Preheat oven to 350 degrees. Line two 12-cup muffin pans with
In a large mixing bowl, add flour, baking powder, baking soda, salt and allspice.
Whisk dry ingredients together.
In a small bowl, add eggs, sugar, rum, vegetable oil and butter. Mix on medium speed for 2 minutes.
Fold wet ingredients into the dry ingredients using a spatula.
Fill each muffin cup 2/3 of the way with batter.
Bake 18-20 minutes or until top of cupcake springs back when touched.