Tuscan-Style Rigatoni Bake

Ingredients

• 1 teaspoon dried rosemary
• Fresh chopped parsley for garnish
• 1 tablespoon olive oil
• 8 cups baby spinach
• 1 can cannellini beans, rinsed and drained
• 1 pound ground beef
• 1 pound rigatoni pasta, cooked al dente
• 1/2 teaspoon red pepper flakes
• 1 cup store-bought marinara sauce
• 2 cups shredded mozzarella cheese
• 1/2 cup shredded parmesan cheese
• 4 cloves garlic, minced