Step 1

Heat oven to 325ºF.

Step 2

Mix graham crumbs, sugar and butter; press onto bottom and up side of 9-inch pie plate. Bake 10 min. Meanwhile, mash 1 cup strawberries. Slice remaining berries; refrigerate until ready to use.

Step 3

Add boiling water to gelatin mixes in medium bowl; stir 2 min. until completely dissolved. Stir in mashed berries until blended. Refrigerate 45 min. or until slightly thickened.

Step 4

Whisk yogurt into gelatin mixture until blended. Refrigerate 20 min. or until thick enough to mound. Pour into crust.

Step 5

Refrigerate 4 hours or until firm. Spread COOL WHIP over pie; top with sliced berries.