Slush Puppie – The Ultimate Guide to Slushies at Home

CHAPTER 01

The History of Slush Puppie – From Porch Idea to Global Empire

The Slush Puppie story begins in 1970 in Cincinnati, Ohio – with a six-pack of beer, a brown paper bag, and exactly $970 in start-up capital.

Will Radcliff – the Man Behind the Puppy

Will Radcliff (1939–2014) was a successful peanut salesman from Cincinnati, Ohio. At a trade show in Chicago in 1970, he discovered a slush machine – and immediately recognised the untapped potential. Back home, he sat on the porch with his mother and sister, and together they came up with the name «Slush Puppie» – inspired by «Hush Puppy». The name was jotted down on a brown paper bag.

Radcliff invested his entire savings – exactly $970 – into his company. The first four flavours: Cherry, Grape, Orange, and Lemon-Lime.

From a brown paper bag on a porch to a multi-million-dollar empire with two Learjets – it all started with $970 and one brilliant idea.

The Iconic Mascot

The white puppy with the blue «S» shirt and beanie was designed by artist Bob Glickman and has been recognisable worldwide for over 55 years. His catchphrase: «I’m man’s best friend, but a slushie is a close second.»

From Garage Start-Up to Global Corporation

Growth was rapid: from a home address to a small warehouse to a showbuilding overlooking Cincinnati. Before his 40th birthday, Radcliff owned two Learjets and a Mercedes S500 with the number plate «1 SLUSH». By 1999 the company had reached $25 million in annual revenue and expanded to 62 countries with over 650,000 machines worldwide.

In 2000, Radcliff sold to Cadbury Schweppes ($16.6 million), and in 2006 J&J Snack Foods Corporation – parent of the ICEE Corporation – took over. Today Slush Puppie is available at over 50,000 locations worldwide.

CHAPTER 02

How Does a Slush Machine Work? The Science Behind It

Why doesn’t a slush simply freeze into a block of ice? The answer lies in freezing point depression – a fascinating physical principle.

The Secret: Sugar Prevents Freezing

Pure water freezes at 0 °C into a solid block. Sugar molecules wedge themselves between water molecules and prevent them from bonding. A typical slush mix freezes only at about −2 to −3 °C. At this temperature, tiny ice crystals form, suspended in sweet liquid – soft, spoonable, and drinkable at the same time.

The Critical Sugar Content

• Optimal: 12–15% sugar in the total mixture
• Below 10%: Too many water molecules bond together → solid ice block, can damage the motor
• Above 20%: Just a cold, sweet liquid – no slush

How the Slush Puppie Machine Works

Our Slush Puppie Machine uses the proven ice-salt system: you fill ice cubes and salt into the outer canister. The salt lowers the melting point of the ice to below −10 °C – this cools the syrup-water mix in the inner container. A motor-driven paddle prevents large ice crystals from forming and distributes the cold evenly. After 15–25 minutes: perfect slush.

The SLUSH PUPPiE Pro has a built-in compressor – no ice or salt needed, faster results, plus an ice cream function.

CHAPTER 03

Syrups & Flavours

The right syrup choice makes the difference between «OK» and «absolutely brilliant».

Official Slush Puppie Syrups

The Original Slush Puppie Syrups are specially developed for slush machines and available in over 20 flavours:

• Classics: Blue Raspberry (blue – THE Slush Puppie flavour!), Cherry (red), Grape (purple), Lemon-Lime (green)
• Fruity: Strawberry (pink), Orange, Watermelon, Green Apple, Mango, Kiwi-Strawberry
• Special: Cotton Candy, Bubblegum, Cola, Pina Colada
• Zero Sugar: Blue Raspberry and more – same taste, no sugar

Can You Also Use Fruit Juice?

Yes! 100% fruit juice works brilliantly because it contains natural sugar (fructose). Orange juice, pineapple juice, grape juice, and mixed berry juices are particularly good.

Cola, Lemonade and More?

Works – but only full-sugar versions! Diet and zero drinks have too little sugar and freeze into a hard block. Carbonated drinks take a bit longer and produce a thinner consistency.

Alcoholic Slushies

For frozen cocktails: maximum 10–15% alcohol content, as alcohol lowers the freezing point further. Always mix with a sugary base. More in the cocktail recipes section!

CHAPTER 04

Step-by-Step: Perfect Slush at Home

With the Slush Puppie Machine

What you need: Slush Puppie Machine, ice cubes, salt, Slush Puppie Syrup, water

Without a Machine: 3 DIY Methods

Freezer Method: Pour juice into a shallow container, place in the freezer, and break up the ice with a fork every 30–45 minutes. After 2–4 hours: perfect crystals.

Blender Method: 300 g ice cubes + 500 ml juice or syrup-water in a blender for 45–60 seconds. Serve immediately.

Salt-Ice Bag: Juice in a small zip-lock bag, ice cubes + 3–4 tbsp salt in a large bag. Place the small bag inside the large one, shake vigorously for 5–10 minutes. Perfect as a science experiment with children!

CHAPTER 05

Tips for Perfect Slushies

The 5 Golden Rules

Common Mistakes & Solutions

Secret Pro Tip

CHAPTER 06

Frozen Cocktails & Mocktails

Cocktail Slushies for Adults

Frozen Margarita: 60 ml tequila, 30 ml triple sec, 120 ml fresh lime juice, 2 tbsp sugar, 200 ml water – mix everything, pour into the machine. Salt rim optional.

Frozen Aperol Spritz: 90 ml Aperol, 90 ml prosecco (flat or bubbly), 150 ml orange juice, 100 ml water – the classic aperitivo in frozen form. Garnish with an orange slice.

Frozen Hugo: 60 ml elderflower syrup, 90 ml prosecco, 200 ml soda water, juice of 1 lime, fresh mint – light, floral and incredibly refreshing. Add mint after blending.

Frosé: 350 ml rosé wine, 100 ml strawberry puree, 50 ml simple syrup, juice of half a lemon – the Instagram drink of every summer!

Mocktails for Kids

Virgin Blue Lagoon: Blue Raspberry Slush Puppie Syrup + lemonade. Garnish with a lemon wheel. Simple, stunning, delicious.

Tropical Sunset: Mango juice + passion fruit syrup + a splash of grenadine. Layer the grenadine at the bottom for a sunset effect.

Berry Blast: Mixed berry juice + strawberry syrup + a squeeze of lemon. Serve with fresh berries on top.

Rainbow Slush

The showstopper for any party: make 3–4 different coloured slushies (e.g. blue raspberry, strawberry, lemon, grape) and layer them carefully in a tall glass. Pour each layer slowly over the back of a spoon for clean colour separation. Add a fun straw and you have the most Instagrammable drink on the table.

CHAPTER 07

Slush Party Ideas

Kids’ Birthday Slush Bar

The absolute highlight: set out 3–4 different Slush Puppie Syrups in carafes, crushed ice in a big bowl, Slush Puppie Cups with straws and cocktail umbrellas. Children mix their own creations – trying different combinations! Bonus: rainbow competition – who makes the most beautiful layered slush?

Adult Summer Party

Two stations: an alcohol-free one with fruit juice slushies and a cocktail station with pre-made frozen cocktail bases (Margarita, Aperol Spritz, Hugo). Garnish: lime slices, mint, berries. Serve in style in Slush Puppie Cups.

Slush Puppie Float

Fill a glass two-thirds with slush (any flavour), add a scoop of vanilla ice cream on top – a creamy-icy contrast like a root beer float. Especially good: Blue Raspberry Slush + vanilla ice cream, or Cherry Slush + chocolate ice cream. The Slush Puppie Ice Cream Machine makes the ice cream itself!

CHAPTER 08

Nutrition & Health

What’s in a Slush Puppie?

Comparison: A Slush Puppie has roughly the same calories as an orange juice (112 kcal/240 ml) and slightly more sugar than a cola (26 g/240 ml). Homemade versions with real fruit juice and less sugar are considerably healthier.

Zero-Sugar Option

Slush Puppie offers Zero Sugar Syrups – same taste, no sugar. Homemade slush with fruit juice (without added sugar) is also a good alternative.

A Note for Parents

Commercial slush drinks from catering machines often contain glycerol as a thickening agent. The UK Food Standards Agency warns: such drinks are not suitable for children under 7 years.

CHAPTER 09

Cleaning & Maintenance

After Every Use

Storage

Store in a cool, dry place. The Slush Puppie Machine has a compact design (35×25×23 cm) and fits easily into any kitchen cupboard.

CHAPTER 10

12 Fun Facts About Slush Puppie

Blue Raspberry was invented for slush drinks – and then became the universal flavour for sweets worldwide.

• $970 start-up capital – Will Radcliff built a multi-million-dollar empire with less than $1,000
• «1 SLUSH» – That was Radcliff’s number plate on his Mercedes S500
• Two Learjets before his 40th birthday – that’s how successful Slush Puppie was
• 62 countries, 650,000 machines at the peak of expansion
• The name was born over beers on a porch in Cincinnati, inspired by «Hush Puppy»
• Blue Raspberry was invented for slush drinks – and then became the universal flavour for sweets worldwide
• Not carbonated! Unlike ICEE and Slurpee, Slush Puppie contains no carbonation
• The first slush was an accident: Omar Knedlik, a petrol station owner in Kansas, accidentally froze soda in the 1950s – and served the result to delighted customers
• Over 1.3 billion frozen drinks are consumed worldwide every year
• Enough Slurpees per year to fill 12 Olympic swimming pools (7-Eleven statistic)
• The world’s largest slushie held over 34,000 litres – set in 2005 in Michigan
• «Fun in a Cup» – Slush Puppie’s legendary advertising slogan from the 1980s

CHAPTER 11

Our Slush Puppie Range

Machines

• Slush Puppie Machine (CHF 69.95) – The classic for up to 1 litre of slush in 15–25 minutes
• SLUSH PUPPiE Pro 6-in-1 (CHF 349.95) – Premium machine with compressor: slush, ice cream, frozen cocktails – all in one
• Slush Puppie Ice Cream Machine (CHF 69.95) – For creamy ice cream and frozen yoghurt
• Crushed Ice Machine (CHF 49.95) – Budget alternative for crushed ice and simple slushies

Syrups

• Slush Puppie Zero Sugar 4-Pack (CHF 19.95) – Blue Raspberry, Cola, Lemon-Lime, Strawberry
• Slush Puppie Syrup Selection (CHF 19.95) – 2× 500 ml bottles (Blue Raspberry + Strawberry)

Accessories

• SLUSH PUPPiE Cup & Straw (CHF 12.95) – Reusable, authentic style
• Paper Cups & Straws Set (20 pcs) (CHF 12.95) – Perfect for parties

CHAPTER 12

Frequently Asked Questions

How does the Slush Puppie Machine work?

The Slush Puppie Machine uses the ice-salt system: ice cubes and salt in the outer canister lower the temperature to below −10 °C. The syrup-water mix (1:5) in the inner container is turned into perfect slush by a motor-driven paddle – in 15–25 minutes. No electricity needed for cooling, only for the motor.

Which syrup do I need?

Best: the original Slush Puppie Syrups – specially developed for slush machines, in over 20 flavours. The classic: Blue Raspberry (blue). You can also use 100% fruit juice – simply add 1–2 tbsp sugar per litre. Important: only full-sugar drinks, no diet/zero versions!

How long does it take?

15–25 minutes with the Slush Puppie Machine. Important: pre-chill the syrup-water mix in the fridge for at least 2 hours – this shortens the time and improves the result. The SLUSH PUPPiE Pro with built-in compressor is even faster.

Can I use fruit juice?

Yes! 100% fruit juice works brilliantly. Especially good: orange juice, pineapple juice, grape juice, mixed berry juices. Tip: add 1–2 tablespoons of sugar per litre for better texture. The natural fruit sugar alone sometimes isn’t quite enough for the optimal 12–15% sugar content.

Can I make alcoholic slushies?

Yes – Frozen Margarita, Aperol Spritz, Hugo and Frosé work fantastically! Important: maximum 10–15% alcohol content, as alcohol lowers the freezing point further. Always mix with a sugary base (juice, syrup). The best recipes are in our guide above.

What’s the difference between Slush Puppie and Slurpee/ICEE?

The biggest difference: Slush Puppie is not carbonated, while ICEE and Slurpee are. Slush Puppie has a coarser, crunchier texture with more «crunch». Also, the syrup is freshly mixed with the ice on the spot – individually adjustable.

Why don’t diet/zero drinks work?

Artificial sweeteners like aspartame or sucralose do not lower the freezing point the way real sugar does. Without sufficient sugar (at least 10–12%), the mixture freezes into a hard block of ice instead of soft slush. Always use full-sugar versions or real syrup.

How much slush does the machine make at once?

The Slush Puppie Machine holds up to 1 litre – enough for about 4 large servings. The SLUSH PUPPiE Pro has a larger capacity and, thanks to the compressor, can run multiple rounds in a row.

How do I clean the machine?

Rinse the inner container with lukewarm water, clean the lid and dispenser separately, empty and dry the ice canister. Never use hot water (warps the plastic) and never submerge the motor unit. The machine is compact (35×25×23 cm) and fits in any kitchen cupboard.

Do I need special salt?

Regular table salt works perfectly. You need 2 cap-fulls per filling. The salt only goes into the outer ice canister and never touches the slush – it serves solely to lower the temperature of the ice further (to below −10 °C).

Can I use the machine for milkshakes?

The standard slush machine is designed for water-based drinks. For creamy milkshakes and frozen yoghurt we recommend the Slush Puppie Ice Cream Machine or the SLUSH PUPPiE Pro 6-in-1, which can do both.

Is Slush Puppie safe for children?

Yes! Homemade slush with fruit juice or the official Slush Puppie home syrups by Fizz Creations is glycerol-free and completely safe. Note: commercial slush drinks from catering machines often contain glycerol – the UK Food Standards Agency does not recommend these for children under 7.

What is the perfect mixing ratio?

The official Slush Puppie ratio is 1 part syrup : 5 parts water. This gives about 12–15% sugar – exactly the right amount for the perfect slush consistency. With fruit juice, you can use the juice neat and optionally add 1–2 tbsp sugar per litre.

Who invented Slush Puppie?

Will Radcliff, a peanut salesman from Cincinnati, Ohio, founded Slush Puppie in 1970 with $970 in start-up capital. He came up with the name on the porch over beers with his mother and sister – inspired by «Hush Puppy». Today the brand belongs to J&J Snack Foods Corporation and is available at over 50,000 locations worldwide.

What do I need for a slush party?

For the perfect slush party: Slush Puppie Machine, 3–4 different syrups, enough ice cubes and salt, and Slush Puppie Cups with straws. Set the syrups up in carafes and let guests mix their own combinations!