Cold coffee drinks are very popular in the United States. Many people love café-style iced coffee at home because it is creamy, cool, and gives a quick energy boost. These drinks fit busy days when there is no time to visit a café.
I see many people sharing coffee frappe and slush drinks online as a viral trend. I also notice how simple tools can help at home.
The Ninja SLUSHi Coffee Frappe Slush Recipe is a very helpful way to make frozen coffee drinks because it blends a smooth ice-style texture with rich coffee flavor.
The Ninja SLUSHi makes thick, smooth, café-style coffee frappes right on my kitchen top with almost no effort.
Today I’m sharing this Ninja SLUSHi Coffee Frappe Slush Recipe so you can enjoy a café-style coffee frappe at home.

The Ideal Coffee Frappe Ratio
Getting the right balance of coffee, milk, and sweetness is the key to a perfect frappe. Too much coffee and it tastes too strong. Too much milk and you lose the coffee flavor.
The ideal formula is: 1 part strong black coffee + 1 part whole milk + 1 tablespoon of sweetener per serving. This basic ratio gives you a creamy texture while keeping the coffee taste strong and bold.
When you use this ratio, your frappe will have the right creaminess, perfect coffee strength, and smooth thickness.
Ninja SLUSHi Settings for Coffee Frappes
The best setting for this drink is Frappe mode. I use Frappe because it blends ice and liquid into a smooth coffee slush texture. It gives a creamy, thick result that feels like café drinks.
Slush mode is more icy and less creamy, so it is not ideal. Spiked slush is for mixed drinks, milkshake mode is too heavy, and frozen juice mode does not fit coffee.
Frappe mode gives the perfect balance of smooth coffee, light foam, and soft frozen texture.
Ninja SLUSHi Coffee Frappe Slush Ingredients
- Black Coffee – 350 mL (or 2 tablespoons instant coffee + 350 mL water): You need strong, freshly brewed black coffee or instant coffee mixed with cold water. If you don’t have instant coffee, use brewed coffee that’s been chilled. You can also use cold brew coffee from the store.
- Whole Milk – 350 mL: Whole milk creates a creamy, rich frappe. You can substitute this with: half-and-half cream (for extra richness), 2% milk (for a lighter version), or any dairy-free milk like almond, oat, or coconut milk.
- Double Cream – 1 tablespoon: Double cream adds richness and helps create that café-style texture. You can replace this with heavy cream or skip it completely if you want a lighter frappe.
- Cane Sugar – 60 grams: Sugar sweetens your frappe and helps the texture freeze properly. You can use: brown sugar, white sugar, honey, or sugar-free sweeteners like stevia for a lower-calorie version.
- Maple Syrup – 2 tablespoons: Maple syrup adds natural sweetness and depth to your coffee frappe. You can swap it with: caramel syrup, vanilla syrup, chocolate syrup, or simple syrup.

Must Have Kitchen Equipment
- Ninja SLUSHi machine – Makes the frozen drink
- Large measuring jug – Mixes all ingredients
- Whisk – Helps dissolve sugar
- Measuring cups – Gets exact amounts
- Tablespoon measure – For cream and syrup
- Tall glasses – For serving cold
How to Make Ninja SLUSHi Coffee Frappe Slush
Step 1 | Brew and chill the coffee
Add 2 tablespoons of instant coffee to 350 mL of water. Stir until fully dissolved. Let it cool to room temperature, then place it in the refrigerator until cold.

Step 2 | Mix in the sugar
Pour the chilled coffee into a large measuring jug. Add 60 g of sugar and stir well. Keep stirring until the sugar fully dissolves, even if it takes a bit longer in the cold liquid.

Step 3 | Add the remaining ingredients
Pour in 350 mL of whole milk. Add 1 tablespoon of double cream and 2 tablespoons of maple syrup. Whisk everything together until smooth and fully combined, with no sugar left at the bottom.

Step 4 | Pour into the machine
Open the lid of the Ninja SLUSHi and carefully pour in the mixture. Close the lid securely.

Step 5 | Select the frappe setting
Press the Frappe button on the machine. Let it run for 40–45 minutes while it mixes and chills the drink.

Step 6 | Check and serve
Once ready, pour the frappe into a chilled glass or mug. Add whipped cream, chocolate or caramel drizzle, or any toppings you like.
Serve homemade Ninja SLUSHi Coffee Frappe Slush Recipe immediately.

Tips for Getting Perfect Coffee Frappes
- Don’t Overfill the Machine – Fill only up to the maximum line marked on your Ninja SLUSHi. Overfilling can cause spills and uneven mixing.
- Chill Your Serving Glasses – Place your glass in the freezer for 5–10 minutes before serving. This helps keep your frappe colder for longer.
- Let It Run the Full Time – Allow the machine to run for 40–45 minutes without opening it. This ensures a thick, smooth, and creamy texture.
- Adjust Coffee Strength – Add more instant coffee if you prefer a stronger, richer coffee flavor in your frappe.
Popular Ninja SLUSHi Coffee Frappe Recipes
1. Mocha Coffee Frappe: Mix 350 mL black coffee with 350 mL whole milk, 1 tablespoon double cream, 60 grams sugar, and 2 tablespoons chocolate syrup instead of maple syrup. This creates a chocolate-coffee combination that tastes amazing.
2. Caramel Coffee Frappe: Use 350 mL strong espresso or double-strength black coffee, 350 mL whole milk, 1 tablespoon double cream, and replace maple syrup with 2 tablespoons caramel syrup. Add 1 extra tablespoon caramel for deeper flavor.
3. Condensed Milk Coffee Frappe: Replace regular milk with 250 mL whole milk and 100 mL condensed milk. Use 350 mL black coffee, 1 tablespoon double cream, and 60 grams sugar. Skip the maple syrup. This creates an extra creamy café-style version.
4. Iced Vanilla Coffee Frappe: Mix 350 mL black coffee with 350 mL whole milk, 1 tablespoon double cream, 60 grams sugar, 1 tablespoon vanilla extract, and 2 tablespoons vanilla syrup. This gives you a smooth sweet coffee base with vanilla flavor.
Make It Fit Your Diet
1. Dairy-Free Coffee Frappe – Swap whole milk for 350 mL unsweetened oat milk or almond milk. Use 1 tbsp coconut cream instead of double cream. Same creamy texture, fully plant-based.
2. Low-Calorie Coffee Frappe – Use 350 mL unsweetened almond milk (only 30 calories per cup), replace 60 g sugar with 2 tbsp erythritol or stevia, and skip the maple syrup to cut calories significantly.
3. High-Energy Coffee Version – Add an extra tablespoon of instant coffee or replace 100 mL of water with a shot of chilled espresso (30 mL) for an extra caffeine boost in every sip.
Fix Coffee Frappe Texture Problems
- Too Watery Coffee Frappe: Reduce milk to 280 mL and increase coffee to 420 mL. More coffee and less liquid gives a thicker, more concentrated frappe consistency.
- Too Thick Coffee Frappe: Add 2–3 tablespoons of cold milk after blending and stir gently. This loosens the texture without watering down the coffee flavor.
- Not Foamy Coffee Texture: Add an extra tablespoon of double cream before blending. Cream adds air and creates a light, frothy texture.
- Weak Coffee Flavor: Dissolve an extra tablespoon of instant coffee into the mixture before blending, or swap water for brewed espresso for a stronger kick.
Serving Ideas for Café-Style Coffee Frappe
Serve the coffee frappe right away for the best smooth and icy texture. You can pour it into chilled glass mugs to keep it cold longer.
I like to top mine with whipped cream and a drizzle of chocolate or caramel sauce. You can also add crushed cookies for extra texture.
Pair your drink with cookies or brownies for a simple snack. When you serve it, use a straw and a spoon so you can enjoy both the creamy and icy parts.
Small touches like clean glasses and neat toppings help create a café-style look at home.
Quick Storage Guide
This drink is best when consumed fresh because coffee flavor is strongest right after blending. It keeps a slush texture while running in the machine for up to 12 hours.
Ninja SLUSHi Coffee Frappe Slush Recipe FAQs
1. What makes Ninja SLUSHi Coffee Frappe Slush Recipe different from regular iced coffee?
This recipe turns coffee into a frozen café-style slush. Regular iced coffee stays liquid, but this version becomes thick, creamy, and smooth using the Ninja SLUSHi machine.
It blends milk, coffee, and sweeteners into a frozen texture that feels closer to a café frappe drink.
2. Can I make this without a Ninja SLUSHi machine?
Yes, but the texture will be different. You can blend ice with the mixture in a blender, but it may not be as smooth and consistent as the machine result.
3. Can I use hot coffee in Ninja SLUSHi Coffee Frappe Slush Recipe?
No, hot coffee should not be used. Coffee must be fully cooled before blending. Warm liquid affects ice formation and can make the texture watery.
Cold coffee keeps the slush thick, creamy, and stable inside the Ninja SLUSHi machine for better results.
4. What coffee type works best for this recipe?
Instant coffee, brewed coffee, or espresso all work well. Strong coffee gives deeper flavor, while mild coffee creates a softer taste. Espresso shots are best for bold café-style drinks.
5. Is this recipe suitable for beginners?
Yes, it is very simple. The steps are easy to follow, and the machine does most of the work. Measuring ingredients correctly helps ensure a good result every time.
Ninja SLUSHi Coffee Frappe Slush Recipe
Ninja SLUSHi Coffee Frappe Slush Recipe ready in 1 hour 25 minutes. Make a creamy, café-style frozen coffee drink at home with simple ingredients.
Ingredients
- Black Coffee – 350 mL (or 2 tablespoons instant coffee + 350 mL water)
- Whole Milk – 350 mL
- Double Cream – 1 tablespoon
- Cane Sugar – 60 grams
- Maple Syrup – 2 tablespoons
Instructions
- Add 2 tablespoons of instant coffee to 350 mL of water. Stir until fully dissolved. Let it cool to room temperature, then place it in the refrigerator until cold.
- Pour the chilled coffee into a large measuring jug. Add 60 g of sugar and stir well. Keep stirring until the sugar fully dissolves, even if it takes a bit longer in the cold liquid.
- Pour in 350 mL of whole milk. Add 1 tablespoon of double cream and 2 tablespoons of maple syrup. Whisk everything together until smooth and fully combined, with no sugar left at the bottom.
- Open the lid of the Ninja SLUSHi and carefully pour in the mixture. Close the lid securely.
- Press the Frappe button on the machine. Let it run for 40–45 minutes while it mixes and chills the drink.
- Once ready, pour the frappe into a chilled glass or mug. Add whipped cream, chocolate or caramel drizzle, or any toppings you like. Serve homemade Ninja SLUSHi Coffee Frappe Slush Recipe immediately.
Nutrition Information
Serving Size 1Amount Per Serving Calories 240Total Fat 7gSaturated Fat 4gCholesterol 20mgSodium 60mgCarbohydrates 32gSugar 28gProtein 5g
The Ninja SLUSHi Coffee Frappe Slush Recipe gives a simple way to enjoy café-style frozen coffee at home.
Try adjusting coffee strength, sweetness, and milk style.
Explore different flavors and make your own coffee frappe style with small changes that match personal taste and daily coffee routine.
