This creamy blended coffee combines the nostalgic flavors of cinnamon toast cereal with smooth, frothy coffee. Made with milk, heavy cream, and strong brewed coffee, blended with actual cereal pieces for authentic taste. The result is a thick, frosty drink with perfect sweetness from sugar and vanilla, plus warm cinnamon spice. Ready in just 10 minutes, this indulgent beverage captures everything you love about the classic breakfast cereal in sippable form. Top with whipped cream and extra cereal for the ultimate experience.
My teenage sister called me at 9pm on a Tuesday, breathless about some TikTok trend she had to try immediately. We raided the cereal cabinet, finding a half-empty box of Cinnamon Toast Crunch that had somehow survived the week. Now this frappe has become our Saturday morning tradition, even when we're both too old to be eating cereal for breakfast.
Last summer my neighbor caught me blending this on my front porch and asked if I was running an illegal coffee stand. Now she texts me every Friday asking if Im making cereal coffee, and sometimes I double the recipe just so I can bring her a mason jar full. Theres something about the smell of toasted cinnamon wafting through the neighborhood that makes people smile before they even take a sip.
Ingredients
- Whole milk: Creates that rich cereal-milk base, though oat milk surprisingly nails the nostalgic creaminess if you need dairy-free
- Heavy cream: Dont skip this, its what transforms this from a smoothie into something that feels like an actual frappe from a coffee shop
- Strong brewed coffee: Needs to be cold or itll melt your ice too fast, and nobody wants a watery cereal situation
- Cinnamon Toast Crunch cereal: The star of the show that infuses everything with that cinnamon sugar flavor we all loved as kids
- Granulated sugar: Even though the cereal is sweet, the coffee needs help balancing out without making it cloying
- Pure vanilla extract: Bridges the gap between coffee and cinnamon, making the whole drink taste like a cohesive treat instead of ingredients thrown together
- Ground cinnamon: Adds depth and warmth that makes this feel like a proper spiced coffee drink
- Ice cubes: Essential for the slushy texture, and more ice means a thicker frappe that holds its shape longer
- Whipped cream: Completely necessary for the full experience, even if you claim youre being healthy today
Instructions
- Blend everything together:
- Throw the milk, cream, coffee, cereal, sugar, vanilla, cinnamon, and ice into your blender and let it run on high for a solid minute or two until it looks like a creamy cloud.
- Strain for smoothness:
- Pour the mixture through a fine mesh sieve if you want that perfectly smooth coffee shop texture, though some people actually like the little cereal bits floating around.
- Garnish generously:
- Pour into two tall glasses and top with whipped cream, extra cereal pieces, and another pinch of cinnamon because theres no such thing as too much.
My daughter made these for her sleepover last month and the girls were absolutely convinced I was some kind of genius chef. They took photos with their phones and posted this blue-purple striped concoction everywhere, tagging me like I'd invented something revolutionary instead of just blending cereal with coffee.
Making It Extra Thick
Freeze your milk in ice cube trays ahead of time for a frappe that stays thick even if you get distracted by a phone call. The coffee shop secret nobody talks about is that they freeze everything possible to prevent that watery melted mess that happens too quickly.
Coffee Strength Choices
Cold brew concentrate gives you that punchy coffee flavor without any bitterness, which pairs beautifully with the sweet cinnamon notes. Regular brewed coffee works perfectly fine, but let it cool completely unless you want a sad, watery situation that ruins all your careful measurements.
Serving Suggestions
This frappe is basically dessert masquerading as breakfast, so pair it with something that acknowledges its true identity. A cinnamon roll is obviously perfect, but even a simple coffee cake makes this feel like a complete weekend treat.
- Use a straw long enough to reach all the way to the bottom where the cinnamon sugar settles
- Top the whipped cream with actual crushed cereal pieces for maximum Instagram potential
- Double the recipe if youre making this for more than two people because everyone will want seconds
Theres something ridiculous and wonderful about drinking your childhood cereal in coffee form, and the way the cinnamon sugar hits you with every sip makes everything feel a little less serious for ten minutes.
Recipe FAQs
- → Can I make this dairy-free?
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Yes, substitute whole milk with oat or almond milk and use coconut whipped cream for topping. The texture remains creamy and delicious.
- → Do I need to strain the cereal pieces?
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Straining is optional. For a smoother texture, strain through a fine mesh sieve to remove cereal pulp. Leave unstrained for extra fiber and texture.
- → How can I make it thicker?
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Add more ice cubes or freeze the milk beforehand. These methods create a frostier, thicker consistency perfect for spooning.
- → Can I use decaf coffee?
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Absolutely. Decaf works perfectly if you want to enjoy the cinnamon flavor without caffeine. Cold brew concentrate creates an even stronger taste.
- → How long does this keep?
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Best served immediately while icy and frothy. The blended texture changes as it sits, so enjoy right after blending for optimal results.