Banana Split Cake
["crunchy crust (plain graham crust may be used)", "1 stick margarine", "1/4 c. brown sugar", "1 c. flour", "1/2 c. chopped pecans"]
["All ingredients at room temperature. Mix with hands and press in pan. Bake at 400\u00b0 for 12 minutes. Remove from oven and loosen with fork. Cool slightly. Press flat in pan. When cool, add filling."]
["crunchy crust", "margarine", "brown sugar", "flour", "pecans"]