Pineapple Cake - cooking recipe

Ingredients

1 box yellow cake mix
1 large can crushed pineapple (20 oz.)
1 1/2 c. sugar
1 stick margarine
2 Tbsp. flour
2 egg yolks
1 can coconut (add last)

Preparation

Mix all ingredients except coconut together and bring to a boil.
Lower heat and continue to cook, stirring until it thickens.
Remove from heat and add coconut.
Pour over cake which has been prepared according to directions on box in 9 x 13-inch pan at 350\u00b0.