INGREDIENTS
1/2 cup
unsalted butter, melted
1
large egg
3/4 cup
light brown sugar, packed
1/2 cup
creamy peanut butter (I recommend storebought and not homemade which is much runnier)
1/4 cup
granulated sugar
1 tbsp
vanilla extract
1 1/2 cups
all-purpose flour
1/2 tsp
baking soda
teaspoon salt, optional and to taste
1 1/2 cups
semi-sweet chocolate chips, divided