GRAHAM CRACKER CRUST:

1 1/2 c. graham cracker crumbs (about 20 crackers)
3 tbsp. sugar
1/3 c. melted butter

Combine all ingredients. Press mixture firmly and evenly against bottom and sides of pie pan. Bake at 350 degrees for 10 minutes. Cool.

LIME PARFAIT PIE:

1 (3 oz.) pkg. lime gelatin
1 c. boiling water
1/4 c. frozen lemonade concentrate, thawed
1 pt. vanilla ice cream

Dissolve gelatin in boiling water; add lemonade. Add ice cream and stir until melted and smooth. Chill mixture until it begins to thicken, about 20 minutes. Pour into pie shell. Chill at least 3 hours before cutting.