INGREDIENTS
1 cup
unsalted butter
12 oz
semisweet chocolate chips, DIVIDED
3 oz
unsweetened chocolate
3
large eggs
1 tbsp
instant espresso powder (or instant coffee granules)
1 tbsp
pure vanilla extract
1 cup
+ 2 tablespoons sugar
1/2 cup
+ 2 tablespoons flour, DIVIDED
1 1/2 tsp
baking powder
1/2 tsp
salt
1/2 cup
seedless raspberry preserves, slightly heated and stirred until smooth