Mom's Blueberry Cake

My mom has been making this since I was very young and probably before that. When we were kids, we could'nt wait to dig in.

• Ready In: 1 hr
• Serves: 16

Ingredients

• 1⁄2 cup butter or 1⁄2 cup margarine
• 1  cup sugar
• 1  egg, separated
• 2  cups flour
• 3  teaspoons baking powder
• 1⁄2 teaspoon salt
• 3⁄4 cup milk
• 1  teaspoon vanilla
• 1 1⁄2 cups blueberries

Directions

1. Cream together the butter and sugar; add the egg yolk and beat well.
2. Sift flour, baking powder and salt.
3. Add alternately with milk to the creamed mixture.
4. Beat the egg white until stiff; fold into the cake batter with the vanilla.
5. Add fresh blueberries and combine gently.
6. Pour into a greased 8" pan and bake at 350 for 45 minutes or until tester comes out clean.