Purple Plum Upside-Down Cake - cooking recipe

Ingredients

3 Tbsp. margarine
3/4 c. packed brown sugar
2 Tbsp. flour
1 Tbsp. lemon juice
4 to 5 pitted plums
1 pkg. yellow cake mix
1 tsp. grated lemon peel
1 pkg. instant vanilla pudding
1/4 c. salad oil
4 eggs

Preparation

Cream butter, brown sugar and flour to smooth paste.
Stir in lemon juice and spread in 9 x 13-inch baking pan.
Put plums, cut side down, on top of paste.
Mix cake mix with remaining ingredients.
Spread over plums.
Bake at 350\u00b0 for 1 hour and 20 minutes.