Three Berry Dessert Recipe

• 2 cups all-purpose flour
• 1/2 cup margarine, melted
• 1/4 cup butter, melted
• 1/3 cup powder sugar
• 1/4 tsp. salt
• 1 (8 oz.) cream cheese, softened
• 1 tsp. lemon juice
• 1 (6 oz.) vanilla yogurt
• 1 cup blackberries
• 1 cup blueberries
• 1 1/2 cups raspberries
• 1 (8 oz.) cool whip

Directions