My grandma made this delightful and easy key lime pie...

Ingredients

1 14 ounce can sweetened condensed milk
1 6 ounce can frozen limeade
1 cup heavy cream
1 6-ounce graham cracker piecrust
lime zest

1. Mix the condensed milk, limeade, and cream in a bowl with an electric mixer about 8 minutes until "soft peaks" form.

2. Pour mixture into piecrust and chill in refrigerator at least 4 hours.

3. Add zest of lime and enjoy!!