Non-dairy Milk Vanilla Peanut Butter Vegan Butter All-purpose Flour Confectioner's Sugar Baking Soda Kosher Salt
Whisk together the milk, sugar, vanilla, peanut butter, and butter until mostly smooth.
Add the flour, baking powder, baking soda, and salt and stir until just combined.
Pour the batter into a prepared pan. Bake for 30 to 32 minutes. If you notice browning too quickly, cover the pan with aluminum foil.
Use a whisk or a beater to mix all of the frosting ingredients together. Frost the cake, top with peanuts if you’d like.