Bake for 15 min, after 15 min stick a knife or tooth pick in the center of the cake and if it comes out clean, they are finished. If not place back in the oven for 3-7 more minutes until the knife/toothpick comes out clean.
Peanut Butter Frosting:
Whip together 1/2 cup of peanut butter, 2 Tbsp of honey, and 2 Tbsp of yogurt (adjust honey and yogurt amount depending on taste).
After cake has cooled, spread frosting over the top of the cake.