Felix Brownie Recipe in Cups: Fudgy Single-Serve Indulgence

This single-serve brownie delivers rich, fudgy perfection in just 20 minutes. No mixer required—just a mug and basic pantry staples.

The recipe uses simple measurements in cups for foolproof results every time. Expect a dense, chocolatey treat with a crackly top and molten center.

Ingredients for Felix Brownie Recipe in Cups

Pantry staples measure up perfectly for this decadent single-serve treat in under thirty minutes.

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The cocoa powder is non-negotiable here. Hershey’s Special Dark or Ghirardelli deliver the deep, fudgy flavor this requires. Use Dutch-process for smoother results, but natural cocoa works in a pinch. The chocolate chips add molten pockets—Guittard or Ghirardelli semi-sweet are my go-tos. Any neutral oil works, but avoid olive oil (too assertive).

No cocoa powder? Melted chocolate at one-to-one ratio substitutes well, though texture may differ slightly. Out of eggs? A flax egg (1 tbsp ground flax + 3 tbsp water) works, but the brownie will be denser. Swap vegetable oil for melted butter if preferred. The vanilla can be omitted, but it really ties the flavors together.

Mix dry ingredients first, then add wet—this prevents overmixing. Bake immediately after combining. Stores 2-3 days in an airtight container, but honestly, it’s best warm from the mug. Freezing isn’t recommended for single-serve portions.

Step-by-Step Instructions for Felix Brownies

This method delivers dense, fudgy results with a crackly top every single time.

Step 1: Combine Dry Ingredients for Even Distribution

In a medium bowl, whisk together the 0.25 cup All-Purpose Flour, 0.25 cup Granulated Sugar, 2 tbsp Unsweetened Cocoa Powder, 0.125 tsp Salt, and 0.125 tsp Baking Powder until no lumps remain. I always sift the cocoa powder first to eliminate any clumps that could create dry pockets in the finished brownies.

The sugar’s fine texture ensures it dissolves completely during mixing, while the baking powder provides just enough lift to create that perfect fudgy texture without turning cakey. This dry blend forms the structural foundation of your brownies.

Step 2: Incorporate Wet Ingredients for Richness

Create a well in the center of your dry ingredients. Add the 2 tbsp Vegetable Oil, 1 whole Large Egg, 0.5 tsp Vanilla Extract, and 1 tbsp Water to the well. Using a silicone spatula, gently fold the wet and dry ingredients together until just combined—you should see no streaks of flour remaining.

The vegetable oil creates a tender crumb, while the egg provides structure. I use room temperature egg here to ensure it emulsifies properly with the oil. The vanilla extract adds depth, and the water adjusts the batter consistency to the perfect thick but pourable state.

Step 3: Fold in Chocolate Chips for Melty Pockets

Add the 2 tbsp Semi-Sweet Chocolate Chips to the batter and fold gently until evenly distributed. I reserve a few chips to sprinkle on top before baking—this creates beautiful melted chocolate pools on the surface and ensures every bite contains that rich chocolate flavor.

The semi-sweet chips balance the sweetness of the sugar while adding bursts of chocolate in every mouthful. Be gentle with this final mixing step to avoid over-developing the gluten in the flour, which would make the brownies tough rather than tender.

Step 4: Bake to Fudgy Perfection

Pour the batter into a small greased or parchment-lined baking dish (an 8×4-inch loaf pan works perfectly for this quantity). Smooth the top with your spatula and sprinkle the reserved chocolate chips over the surface. Bake at 350°F for 20-25 minutes.

You’ll know it’s done when the edges are set but the center still looks slightly underdone, and a toothpick inserted comes out with a few moist crumbs. The top should have that characteristic crackly sheen that signals a perfect fudgy texture. Avoid overbaking—this is what creates dry, cakey brownies instead of the dense, moist ones you’re after.

Let the brownies cool in the pan for 10 minutes before slicing. This brief rest period allows them to set properly and makes for cleaner cuts. Serve warm for the ultimate gooey experience, or let cool completely for firmer squares.

Wine and Beer Pairings for This felix brownie recipe in cups

Rich Red Wines

Pair these brownies with a bold California Zinfandel—its jammy fruit notes complement the deep chocolate. I love Ravenswood for its approachable price and consistent quality. The high alcohol content stands up to the richness beautifully. 🍷

Dessert Wines

A glass of Port creates a classic pairing that feels luxurious. The sweetness of a Ruby Port like Graham’s Six Grapes balances the bitterness of cocoa. Serve slightly chilled for the best experience.

Stout Beers

For beer lovers, a chocolate stout is a match made in heaven. Guinness Foreign Extra or Founders KBS bring roasted malt flavors that echo the brownie’s depth. The carbonation cuts through the density. 🍺

Coffee Pairings

If you prefer non-alcoholic options, a strong cold brew or espresso works wonders. The bitterness contrasts the sweetness while enhancing the chocolate notes. I use Stumptown for my cold brew concentrate.

Milk Alternatives

A glass of cold whole milk offers a nostalgic pairing that many remember from childhood. For dairy-free options, oat milk or almond milk provide a creamy contrast without overpowering the flavors. 💛

Frequently Asked Questions