This Caramel Crunch Cake is a decadent dessert dream come true—featuring soft, moist cake layers enriched with sour cream, a buttery caramel-coated crunch topping, and an optional glossy caramel glaze. Perfect for special occasions or whenever you’re craving something richly indulgent with a satisfying crunch in every bite.
Why You’ll Love This Recipe
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Moist, tender cake layers made with sour cream for extra richness
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Unique caramel crunch topping made with cereal for texture
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Optional caramel glaze adds a glossy, indulgent finish
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Perfect for birthdays, holidays, and potlucks
Ingredients Breakdown
For the Cake Layers:
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2½ cups all-purpose flour – Forms the sturdy, tender base of the cake.
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2 tsp baking powder + ½ tsp baking soda – Help the cake rise and create a fluffy texture.
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½ tsp salt – Balances sweetness.
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1 cup unsalted butter, softened – Adds richness and a soft crumb.
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1½ cups granulated sugar – Sweetens the batter and aids in aeration.
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3 large eggs – Bind the ingredients and add structure.
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1 tsp vanilla extract – Enhances flavor.
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1 cup sour cream – Makes the cake incredibly moist.
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½ cup milk – Loosens the batter for easy mixing and moistness.
For the Caramel Crunch Topping:
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1 cup brown sugar (packed) – Creates a deep, caramel flavor.
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½ cup unsalted butter – Helps form a rich caramel base.
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¼ cup heavy cream – Adds smoothness and thickness to the topping.
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1 tsp vanilla extract – Infuses warmth and balance.
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1½ cups cornflakes (or your choice of crunchy cereal) – Brings the irresistible crunch.
Optional Caramel Glaze:
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½ cup brown sugar
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2 tbsp unsalted butter
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2 tbsp heavy cream
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Pinch of salt – A touch of salt amplifies the caramel’s richness.
Tips and Tricks
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Use room temperature ingredients for smooth mixing and even baking.
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Don’t overmix the batter—just stir until ingredients are combined.
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Use different cereals like Rice Krispies, Frosted Flakes, or even granola for variety.
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Add a sprinkle of sea salt on top of the glaze for a salted caramel finish.
Variations and Customizations
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Caramel Apple Crunch Cake: Add diced sautéed apples between the layers.
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Nutty Twist: Mix in chopped pecans or almonds with the cereal crunch.
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Gluten-Free Option: Use a gluten-free flour blend and GF cereal.
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Single Layer Cake: Halve the batter and make one layer with caramel topping only.
Pairing Suggestions
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Serve with vanilla bean ice cream or whipped cream.
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Pairs beautifully with coffee, espresso, or spiced chai.
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Garnish with caramel drizzle and toasted nuts for added flair.
Storage Instructions
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Refrigerator: Store covered for up to 4 days. Bring to room temperature before serving.
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Freezer: Wrap slices in plastic and freeze for up to 2 months. Thaw overnight in the fridge.
Popular Questions
Can I make this cake a day ahead?
Yes! The flavors meld beautifully overnight, and the caramel crunch holds its texture.
What cereal works best for the crunch?
Cornflakes are classic, but feel free to use Rice Krispies, crushed pretzels, or granola.
Can I skip the caramel glaze?
Absolutely. The cake is delicious on its own or just with the crunch topping.
