Biscuits and Optional Gravy

INGREDIENTS

• 2 cups all-purpose flour
• 4 teaspoons baking powder
• 1/2 teaspoon salt
• 1/2 teaspoon cream of tartar
• 2 teaspoons sugar
• 1/2 cup shortening
• 2/3 cup 2% low-fat milk
• 1/2 lb ground sausage, of choice
• 1/4 cup all-purpose flour
• 3 cups 2% low-fat milk
• salt and pepper