Easy Yellow Cake

2 ts Baking powder

3/4 ts Salt

1 1/2 c Sugar

1/3 c Shortening

1/3 c Butter or margarine -(5 1/3 tbsp), softened

3/4 c Milk

1 ts Vanilla

3 Eggs Preheat oven to

350. Grease and flour a

13x9x2-inch baking pan. Sift flour, baking powder, and salt together into mixing bowl. Add remaining ingredients to flour mixture. Beat with electric mixer on low speed for 30 seconds, scraping bowl constantly. Turn mixer to high speed and beat for 3 minutes, scraping bowl often. Pour batter into prepared pan. Bake for 25 to 30 minutes or until cake begins to pull away from sides of pan and