4 large eggs
2 cups sugar
1 teaspoon vanilla extract
2-1/4 cups all-purpose flour
2-1/4 teaspoons baking powder
1-1/4 cups 2% milk
10 tablespoons butter, cubed
1. In a large bowl, beat eggs on high speed for 5 minutes or until thick and lemon-colored. Gradually add sugar, beating until mixture is light and fluffy. Beat in vanilla. Combine flour and baking powder; gradually add to batter; beat at low speed until smooth.
2. In a small saucepan, heat milk and butter just until butter is melted. Gradually add to batter; beat just until combined.
3. Pour into a greased 13x9-in. baking pan. Bake at 350° for 30-35 minutes or until a toothpick inserted in the center comes out clean. Cool on a wire rack.