Frozen Lemonade Squares

• 18 squares graham crackers, finely crushed
• 13 cup margarine or 13 cup butter, melted
• 1 quart vanilla frozen yogurt, softened
• 1 (6 ounce) can frozen lemonade concentrate, thawed
• 12 cup thawed whipped topping
• mint sprig (optional)
• lemon slice (optional)

1. Mix crumbs and margarine.
2. Press firmly onto bottom of 9-inch square pan.
3. Beat yogurt and lemonade concentrate in large bowl with electric mixer on medium speed until well blended.
4. Spread over crust.
5. Freeze 4 hours or until firm.
6. Cut into squares.
7. Serve each square topped with a dollop of whipped topping, mint sprigs and lemon slices, if desired.

crackers, margarine, frozen yogurt, frozen lemonade concentrate, thawed whipped topping, mint, lemon slice

Taken from www.food.com/recipe/frozen-lemonade-squares-404895 (may not work)