Lemonade with yogurt

1 1/4 cups vanilla wafers, crushed 1/3 cup butter or 1/3 cup margarine , melted 1 (6 ounce) can frozen lemonade 1 quart frozen yogurt (lemon or vanilla work[...]

1 quart low-fat vanilla yogurt 12 ounces frozen lemonade concentrate, thawed 1 cup half-and-half or 1 cup fat-free half-and-half 1/4 cup lemon juice 1/2 sugar[...]

1 quart low-fat vanilla yogurt 12 ounces frozen lemonade concentrate, thawed 1 cup half-and-half or 1 cup fat-free half-and-half 1/4 cup lemon juice 1/2 sugar[...]

1 1/4 cups vanilla wafers, crushed 1/3 cup butter or 1/3 cup margarine , melted 1 (6 ounce) can frozen lemonade 1 quart frozen yogurt (lemon or vanilla work[...]