Italian Sausage Lasagna Skillet Recipe - BettyCrocker.com

Ingredients

• 1 lb sweet Italian sausage
• 1/2 cup chopped onion
• 1 cup sliced mushrooms
• 1 large red bell pepper, seeded, cut into 1-inch pieces
• 1 3/4 cups milk
• 1 cup hot water
• 1 box Hamburger Helper™ four cheese lasagna
• 2 teaspoons balsamic vinegar
• 1 cup shredded mozzarella cheese (4 oz)