Cereal Milk Cupcakes with Pink Buttercream

If you love that sweet, nostalgic flavor of milk after a bowl of cereal, you’re going to be obsessed with these Cereal Milk Valentine’s Cupcakes.

They’re soft vanilla cupcakes infused with cereal milk, topped with fluffy pink buttercream, and finished with festive sprinkles. They’re playful, nostalgic, and perfect for:

• Valentine’s Day parties
• Classroom treats
• Galentine’s get-togethers
• Sweet surprise desserts

These cupcakes taste like childhood — but dressed up for Valentine’s Day.

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What Is Cereal Milk?

Cereal milk is exactly what it sounds like — milk that’s been steeped with your favorite cereal to infuse it with flavor.

Think:

• Fruity cereal for a colorful twist
• Frosted flakes for classic sweetness
• Cinnamon cereal for cozy flavor

It gives cupcakes a subtle, bakery-style depth that makes people say:

“Wait… what is that amazing flavor?”

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Ingredients

For the Cereal Milk

• 2 cups whole milk
• 1 ½ cups cereal (Fruity cereal works great for Valentine’s!)

For the Cupcakes

• 1 ½ cups all-purpose flour
• 1 ½ teaspoons baking powder
• ½ teaspoon salt
• ½ cup unsalted butter (room temp)
• 1 cup sugar
• 2 eggs
• 1 teaspoon vanilla extract
• ¾ cup cereal milk (strained)

For the Pink Buttercream

• 1 cup unsalted butter (softened)
• 3 cups powdered sugar
• 2–3 tablespoons cereal milk
• 1 teaspoon vanilla
• Pink food coloring
• Valentine sprinkles

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How to Make Cereal Milk

1. Warm the milk slightly (don’t boil).
2. Add cereal and let steep for 20–30 minutes.
3. Strain through a fine mesh sieve.
4. Chill before using in recipe.

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How to Make the Cupcakes

1. Preheat oven to 350°F. Line muffin tin with cupcake liners.
2. Whisk flour, baking powder, and salt together.
3. Cream butter and sugar until light and fluffy.
4. Add eggs one at a time, then vanilla.
5. Alternate adding dry ingredients and cereal milk.
6. Fill liners ¾ full.
7. Bake 18–20 minutes. Cool completely.

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Make the Frosting

1. Beat butter until smooth.
2. Gradually add powdered sugar.
3. Add cereal milk and vanilla.
4. Mix until fluffy.
5. Add pink food coloring.
6. Pipe generously and top with sprinkles.

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Decorating Tips

• Use heart sprinkles for Valentine’s
• Add crushed cereal on top for texture
• Use pink and white liners for a soft aesthetic

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Print

Make Ahead Tips

• Cupcakes can be baked 1 day in advance.
• Store in airtight container.
• Frost the day of serving for best texture.

Why These Will Be Your New Favorite Valentine Cupcake

They’re:
✔ Unique
✔ Nostalgic
✔ Super cute
✔ Kid-friendly

And honestly? They taste like childhood in the best way.