Yummy #Pupcake recipe for #RSPCACupcakeDay Peanut Butter Delight Pupcakes. Pupcakes: 1 cup flour, 1 tsp baking soda, 1/4 cup peanut butter, 1/4 cup vegetable oil, 1 cup shredded carrots, 1 tsp vanilla, 1/3 cup honey, 1 egg. Icing: 4 oz low-fat cream cheese, 2 oz all natural creamy peanut butter, 1 Tbsp canola oil.