Cinnamon Toast Crunch Frappe

The cereal aisle at my local grocery store has this way of pulling me back to childhood mornings, but it was my teenage cousin who convinced me that Cinnamon Toast Crunch could actually improve my coffee. We were experimenting with milkshake combinations during a hot July weekend, and when she suggested tossing actual cereal into the blender, I admit I was skeptical. One sip later and I was eating my words along with that glorious cinnamon dust floating on top. Now its become my go to whenever I need something that feels like breakfast and dessert had a delicious meeting in the middle.

My sister in law was over for a casual lunch when I decided to experiment with this frappe version of my favorite childhood cereal. She watched with raised eyebrows as I dumped handful of Cinnamon Toast Crunch into the blender, probably questioning my entire approach to cooking. But when that first whiff of cinnamon and coffee hit the air, her skepticism vanished. We spent the rest of the afternoon sitting on the porch with our frosty glasses, picking out the softened cereal pieces from the bottom and debating whether this counted as a legitimate breakfast.

Ingredients

• Whole milk: The richness really matters here, though oat milk creates an equally creamy dairy free version
• Heavy cream: This small amount transforms the texture from icy to luxurious and velvety
• Strong brewed coffee: Use whatever you have on hand, but let it cool completely first to avoid melting your ice too quickly
• Cinnamon Toast Crunch cereal: One cup goes into the blender while extra pieces become the perfect garnish on top
• Granulated sugar: The cereal already brings sweetness, but this balances the coffee bitterness
• Pure vanilla extract: Always use the real stuff, it makes a noticeable difference in the final flavor
• Ground cinnamon: Adds an extra layer of warmth that complements the cinnamon sugar coating on the cereal
• Ice cubes: Two cups creates that perfect frappe consistency, not too thick and not too thin

Instructions

Combine everything in the blender:

Dump in the milk, heavy cream, cooled coffee, cereal, sugar, vanilla, cinnamon and ice cubes. The cereal will float at first, which is completely normal.

Blend until smooth:

Pulse a few times to break up the larger pieces, then blend on high for one to two minutes until the mixture looks uniform and frothy with no obvious cereal chunks remaining.

Strain for smoothness:

Pour the mixture through a fine mesh sieve into a measuring cup, using a spoon to press out all the liquid. This step is optional but makes for a much silkier drinking experience.

Garnish and serve:

Pour into two tall glasses, then crown each with whipped cream, a few extra cereal pieces and a pinch of cinnamon. Add straws and serve immediately before it starts to separate.

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This recipe unexpectedly saved a dreary Sunday when my best friend called to say her weekend plans had fallen through. I invited her over, threw the ingredients together, and we ended up sitting at my kitchen table for hours talking about everything and nothing while nursing our cinnamon speckled frappes. Sometimes the simplest recipes create the best memories, and now every time I see that red cereal box, I think of that afternoon and the way good food can turn a disappointing day around.

Making It Your Own

Once you have the basic ratio down, there are so many ways to customize this frappe to match your mood. I have tried swapping half the coffee for chocolate milk, which turns it into something closer to a mocha milkshake with cinnamon undertones. During autumn, a splash of caramel syrup takes it to another level that feels particularly cozy.

Texture Secrets

The difference between an okay frappe and a great one comes down to ice management and blending time. Too little blending leaves you with icy chunks, while over blending can actually make the mixture thin and watery as the ice breaks down too completely. I have found that one minute on high is the sweet spot for most standard home blenders.

Serving Suggestions

These frappes shine brightest when served alongside something warm and slightly sweet. A fresh cinnamon roll creates perfect harmony, but even a simple buttered toast works surprisingly well. I like to set up a little cereal topping bar and let guests add their own garnishes.

• Crush extra cereal into a cinnamon sugar rim for the glass
• Drizzle caramel or chocolate sauce inside the glass before pouring
• Keep a small bowl of dry cereal nearby for snacking between sips

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There is something wonderfully rebellious about blending breakfast cereal into your afternoon coffee, and sometimes those playful experiments become the recipes we keep coming back to.

Recipe FAQs

→ Can I make this dairy-free?

Yes, substitute whole milk and heavy cream with oat milk, almond milk, or coconut milk. Use coconut whipped cream for the topping to keep it completely plant-based.

→ Do I have to strain the mixture?

Straining is optional but recommended if you prefer a smoother texture without cereal pulp. The fine mesh sieve removes any remaining cereal pieces while keeping the cinnamon flavor infused.

→ Can I use instant coffee instead of brewed?

You can use instant coffee dissolved in a small amount of hot water, then cooled. However, freshly brewed coffee provides a richer flavor profile that pairs better with the cinnamon sweetness.

→ How do I make it thicker?

Add more ice cubes or freeze the milk in ice cube trays before blending. Cold brew concentrate also creates a thicker, more intense frappe texture.

→ Can I make this ahead of time?

For best results, blend and serve immediately. The mixture will separate if stored. You can prepare the coffee and measure ingredients ahead, then blend when ready to serve.

→ Is there a gluten-free option?

Choose a certified gluten-free cinnamon cereal instead of Cinnamon Toast Crunch. Check all labels carefully, especially for whipped cream toppings which may contain additives.