INGREDIENTS
1/2 cup
unsalted butter, melted
1
large egg
3/4 cup
light brown sugar, packed
heaping 1/2 cup creamy peanut butter (not ‘natural’ and not homemade, they’re too runny)
1/4 cup
granulated sugar
2
teaspoons vanilla extract
1 3/4 cups
all-purpose flour
3/4
teaspoon baking soda
1/4 tsp
salt, or to taste
15
mini peanut butter cups, unwrapped