01 - Preheat oven to 350°F. Line 12-cup muffin tin with cupcake liners.
02 - Whisk together flour, baking powder, baking soda, and salt in a bowl.
03 - Beat butter and sugar in large bowl until light and fluffy. Add eggs one at time, beating well after each. Mix in vanilla.
04 - Add half dry ingredients to butter mixture, then milk, then remaining dry ingredients. Mix just until combined.
05 - Divide batter evenly among liners. Bake 18-20 minutes or until toothpick inserted comes out clean. Cool completely.
06 - Beat butter until creamy. Gradually add powdered sugar, alternating with milk. Mix in vanilla and yellow food coloring until desired shade reached.
07 - Frost cooled cupcakes with yellow buttercream. Optionally dip tops in shredded coconut for feathery effect. Add two mini chocolate chips for eyes and orange candy for beak.