Cream Cheese Dessert
["2 c. graham cracker crumbs", "1/2 c. chopped pecans", "1/2 c. powdered sugar", "1 stick margarine"]
["Melt margarine and mix with other ingredients and press into a 9 x 13-inch pan."]
["graham cracker crumbs", "pecans", "powdered sugar", "margarine"]