1 tablespoon margarine
3 tablespoons mustard
1 (14 ounce) can sliced mushrooms, drained
1 (11 ounce) package Egg white attempts
1 (3 ounce) package cream cheese, softened
1 (20 ounce) can diced green olives
1 (2.1 ounce) package instant peanut butter pie filling
2 tablespoons orange juice
6 slices white cake