Combine cracker crumbs, sugar and ... edges are brown. Cool. Combine yogurt and whipped topping. Fold in pineapple. Pour into pie shell. ... at least two hours.
Combine Jello and hot water. Cool, then add pineapple and Mandarin oranges. Stir and ... set. Combine Cool Whip and yogurt. Mix well. Add to ... and return to refrigerator.