Ingredients
Method
Preparation
- Preheat your oven to 425°F (220°C). Grease four 6-ounce ramekins with butter, then lightly dust with flour, tapping out excess.
- Combine the unsalted butter and semi-sweet chocolate chips in a microwave-safe bowl. Heat in 20–30 second bursts, stirring between bursts until completely smooth.
- Whisk powdered sugar into the cooled chocolate until evenly incorporated and glossy.
- Add the eggs and egg yolks one at a time, stirring vigorously after each addition. Stir in vanilla extract and a pinch of salt.
- Gently fold in all-purpose flour until just combined.
- Pour half the batter into the prepared ramekins. Add a spoonful of creamy peanut butter into the center of each. Cover with the remaining batter.
Baking
- Bake for 12–14 minutes. Check for firm edges and a center that still looks soft.
- Let the cakes cool in the ramekins for 1 minute before inverting onto plates.
Notes
Serve warm, garnished with powdered sugar or ice cream. Store leftovers in an airtight container for up to 2 days in the fridge. May be frozen for up to a month.