One-Pan Chocolate Flourless Cake

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

A decadent, fudgy chocolate cake made with minimal ingredients and one pan. This american-inspired desserts ready in about 40 minutes layers semisweet chocolate, unsalted butter, granulated 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 250 calories and feeds 6, 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: 25 min Serves 6 American cuisine 250 cal/serving
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Ingredients

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Instructions

  1. Step 1: Preheat oven to 350°F. Melt 6 oz chopped semisweet chocolate and 1/2 cup unsalted butter in a microwave-safe bowl, stirring until smooth.
  2. Step 2: Whisk melted chocolate mixture with 1/2 cup granulated sugar, 2 large eggs, 1/4 cup all-purpose flour, 1/4 tsp salt, and 1 tsp vanilla extract until well combined.
  3. Step 3: Pour batter into a greased 8-inch round cake pan. Bake 25-28 minutes until edges are set but center is slightly soft. Cool 10 minutes before slicing.
  4. Step 4: Serve warm topped with 1/2 cup fresh berries.

Frequently asked questions

How long does One-Pan Chocolate Flourless Cake take to make?

Total time is about 40 minutes (15 min prep + 25 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 One-Pan Chocolate Flourless Cake?

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 One-Pan Chocolate Flourless Cake?

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 One-Pan Chocolate Flourless Cake for a different number of people?

The recipe is written for 6 servings. Multiply each ingredient by (your serving target / 6). 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 One-Pan Chocolate Flourless Cake?

American desserts 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.

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