INGREDIENTS
1 1/2 cups
all-purpose flour
2 1/2 tbsp
cocoa powder
1 tsp
cornstarch
3/4 tsp
baking powder
1/4 tsp
salt
1/2 cup
butter (, softened)
1 cup
granulated sugar
1 tsp
distilled white vinegar
1
large egg
1 1/2 tsp
vanilla extract
1 1/2 tsp
red food coloring
3/4 cup
white chocolate chips (, divided)