Rhubarb Bars - cooking recipe

Ingredients

1 c. packed brown sugar
1/2 c. margarine or butter
1/4 c. shortening
2 c. Bisquick baking mix
1 1/2 c. quick cooking oats
1 (16 oz.) pkg. frozen rhubarb, thawed and well drained or 2 c. fresh rhubarb, cut into 1/2-inch pieces
1 c. granulated sugar
1/4 c. Bisquick baking mix
1 egg
1/4 tsp. cinnamon
1/2 tsp. vanilla

Preparation

Mix brown sugar, margarine and shortening until well blended. Stir in 2 cups baking mix and oats until crumbly.
Press half of mixture in pan.
Bake until set, about 10 minutes.