Ingredients
Equipment
Method
- Preheat oven to 350°F (175°C) and line a 9x9-inch pan with parchment paper.
- Melt butter and dark chocolate together, stirring until smooth. Let cool slightly.
- Whisk in sugars, then eggs one at a time. Add vanilla extract.
- Sift in flour, cocoa powder, and salt. Fold gently until combined.
- Cook raspberries, sugar, and cornstarch in saucepan 3–4 minutes to thicken.
- Spread half the batter in pan, swirl with half raspberry mixture, repeat layers, and swirl top.
- Bake 35–40 minutes until a toothpick comes out with moist crumbs. Cool before cutting.
Notes
Chill before cutting for cleaner slices. Add chocolate chunks for extra decadence.
