Pineapple 7-Up Cake

1 box yellow cake mix

4 eggs

1 large box pineapple or vanilla instant pudding

3/4 c vegetable oil

1 10 oz bottle 7-UP

Beat all ingredients except 7-UP. Add 7-UP and beat well

Topping

2 eggs, beaten

1 1/2 c sugar

1 T flour

1 stick butter

1 c undrained crushed pineapple

Cook until thick. Let cool and spread on cake.