INGREDIENTS
4 tbsp
unsalted butter, melted
1/3 cup
granulated sugar, plus extra for rolling
1
large egg yolk
1/2 tsp
vanilla extract
1 tsp
red gel food coloring
1/2 cup
+ 1 tablespoon all-purpose flour
2 tbsp
unsweetened cocoa powder
1/4 tsp
baking soda
1/8 tsp
fine salt
6
white chocolate peanut butter hearts (like Reese's)