A rich, chewy, fudgy small batch brownie recipe made in a loaf pan — perfect for 2 to 4 servings and ready in under 30 minutes.
5 tbsp unsalted butter, melted
½ cup granulated sugar
1 large egg
½ tsp vanilla extract
⅓ cup unsweetened cocoa powder
¼ cup all-purpose flour
⅛ tsp salt
¼ cup chocolate chips or chunks (optional)
Preheat oven to 350°F (175°C) and line a 9×5-inch loaf pan.
Melt butter and stir in sugar until glossy.
Add egg and vanilla, beat well.
Sift in cocoa, flour, and salt. Stir until just combined.
Fold in chocolate chips if using.
Spread into pan and bake for 18–22 minutes.
Cool slightly, then slice and serve.
Store leftovers in an airtight container for 2–3 days. Optional: add nuts, sea salt, or swirls for variation.