Frozen Lemon Cheesecake Squares

Bahan-bahan (18 porsi)

• 1¼ cups shortbread cookie crumbs
• ⅓ cup ground almonds
• 3 tablespoons butter, (melted)
• 2 tablespoons granulated white sugar
• 6 ounces frozen lemonade concentrate, (thawed)
• Three 8-ounce packages cream cheese, (at room temperature)
• 1 cup sour cream
• One 3.5-ounce box lemon-flavored instant pudding
• 2 cups Cool Whip, (thawed)