Penne Rosa with Parmesan Crusted Chicken

Ingredients (10)

• + 2 cups grated Parmesan cheese add to pantry
• + 1 (16 ounce) package penne pasta add to pantry
• + 4 skinless, boneless chicken breast halves add to pantry
• ✓ 3 egg whites, lightly beaten
• + 2 (16 ounce) jars Alfredo sauce add to pantry
• + 2 (14.5 ounce) cans Italian-style diced tomatoes add to pantry
• + 1 (8 ounce) can tomato sauce add to pantry
• + ¼ teaspoon red pepper flakes, or to taste add to pantry
• + 1 (8 ounce) package sliced fresh mushrooms add to pantry
• + 1 (8 ounce) package fresh spinach add to pantry