Chewy Heart-Shaped Chocolate Chip Cookie Cake with M&M Topping

By , Test Kitchen Director · Reviewed by AislePrompt Editorial · ·

A soft and chewy chocolate chip cookie cake baked in a heart shape and decorated with colorful M&Ms and pink buttercream frosting for a festive Valentine's treat. This american-inspired cakes ready in about 45 minutes layers unsalted butter, granulated sugar, brown sugar into a dessert worth slowing down for — great for weekend baking, holiday tables, or any time you want a sweet payoff at the end of a meal. Each serving lands at about 480 calories and feeds 8, so it slots into a weekend bake or a special-occasion dessert tray. Tap "Plan a meal with the AI" below to drop this recipe into your week and send the ingredients straight to Instacart. Nutrition values are approximate, calculated from USDA FoodData Central (fdc.nal.usda.gov) — verify against ingredient labels for any health-driven dietary plan.

Prep: 15 min Cook: 30 min Serves 8 American cuisine 480 cal/serving
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Ingredients

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Instructions

  1. Step 1: Preheat oven to 350°F (175°C). In a large bowl, beat 1 cup softened unsalted butter with 3/4 cup granulated sugar and 3/4 cup packed brown sugar until creamy, about 2 minutes.
  2. Step 2: Add 2 large eggs and 2 tsp vanilla extract, beating well until combined.
  3. Step 3: In a separate bowl, whisk together 2 1/4 cups all-purpose flour, 1 tsp baking soda, and 1/2 tsp salt.
  4. Step 4: Gradually add the dry ingredients to the wet ingredients and mix on low speed until just combined.
  5. Step 5: Fold in 1 1/2 cups semisweet chocolate chips evenly.
  6. Step 6: Lightly grease a 9-inch heart-shaped cake pan and press the cookie dough evenly into the pan.
  7. Step 7: Bake for 25-30 minutes until the edges are golden and the center is set but still soft.
  8. Step 8: Remove and cool completely on a wire rack.
  9. Step 9: Spread 1 cup pink buttercream frosting evenly over the cooled cookie cake.
  10. Step 10: Decorate the top with 1/2 cup M&M candies pressed gently into the frosting for a colorful finish.

Frequently asked questions

How long does Chewy Heart-Shaped Chocolate Chip Cookie Cake with M&M Topping take to make?

Total time is about 45 minutes (15 min prep + 30 min cook). Most home bakers find this fits a weekend afternoon; chill or store as the recipe directs before serving.

How do I store leftover Chewy Heart-Shaped Chocolate Chip Cookie Cake with M&M Topping?

Cool fully before storing. Most baked desserts keep at room temperature in an airtight container for 2–3 days, or in the fridge for up to 5 days. Cream- or custard-based desserts must go in the fridge within 2 hours; reheat gently or serve cold per the recipe.

Can I substitute ingredients in Chewy Heart-Shaped Chocolate Chip Cookie Cake with M&M Topping?

Yes — most ingredients in this recipe have flexible swaps. For oil, use any neutral high-smoke-point oil (avocado, grapeseed, refined coconut). For aromatics, dried herbs at ⅓ the volume of fresh work in a pinch. The full ingredient list is shoppable on Instacart so you can see substitutes in real time.

How do I scale Chewy Heart-Shaped Chocolate Chip Cookie Cake with M&M Topping for a different number of people?

The recipe is written for 8 servings. Multiply each ingredient by (your serving target / 8). Cook time stays roughly the same up to 2x; for 3-4x batches, switch from a skillet to a sheet pan or stockpot so the food isn't crowded — overcrowding steams instead of browns.

What goes well with Chewy Heart-Shaped Chocolate Chip Cookie Cake with M&M Topping?

American cakes like this pair well with a simple grain (rice, couscous, or crusty bread), a quick salad with acid (lemon vinaigrette, pickled onions), and a pan sauce or yogurt-based dip. Tap "Plan a meal with the AI" to get specific side suggestions.