Chocolate Peanut Butter Macarons

INGREDIENTS

2/3 cup

almond flour, (I use Bob's Red Mill)

1 1/2 cups

confectioners' sugar, (sifted)

3 tbsp

natural unsweetened cocoa powder

4 oz

egg whites, (about 3 large eggs, room temperature)

1/4 cup

granulated sugar

1/2 tsp

vanilla extract

1/2 cup

creamy peanut butter

3 tbsp

unsalted butter, (room temperature)

1/2 tsp

vanilla extract

2/3 cup

confectioners' sugar, (sifted)

1 tbsp

whole milk, (if needed to thin out mixture)