Recipe Snacks br br For a snack full of deliciousness and color, opt for these m&m's shortbread cookies! br Easy to make, we explain everything step by step in the steps below ↓ We can assure you that kids (and grown-ups) will love them! br br Ingredients: br - 13 cup sugar br - 1 pinch salt br - 1 teaspoon vanilla extract br - 3.5 oz soft butter br - 1 egg br - 1+23 cups flour br - 34 cup milk chocolate (approx.