Lynn's Recipes - One Pot Penne Pasta

Ingredients

• 1 pound smoked sausage, cut into bite sized slices
• ½ medium onion, diced
• 2 cloves garlic, minced
• 1 cup sliced mushrooms
• 3 cups penne pasta, uncooked
• 2 cups chicken stock
• 1 (10 ounce) jar roasted red peppers, undrained
• 2 cups Monterey Jack cheese
• ½ cup Parmesan cheese
• 2 cups fresh spinach