Layered Rhubarb Dessert - cooking recipe

Ingredients

2 1/2 c. crushed graham crackers
1/2 c. melted margarine
4 c. rhubarb
1 1/4 c. sugar
3 Tbsp. cornstarch
2 Tbsp. margarine
8 oz. Cool Whip
1 c. miniature marshmallows
instant vanilla pudding (small box)

Preparation

First Layer:
Mix 2 cups graham crackers with 1/2 cup margarine.
Mix in 9 x 13-inch pan and bake at 350\u00b0 for 5