Roman Holiday Casserole Recipe - Recipezazz.com

Ingredients

• 16 ounces dry medium pasta shells (1 box)
• 6 cups water, boiling
• 1 teaspoon salt
• *Sauce*
• 1 pound ground beef
• 1/2 teaspoon salt
• 1/4 teaspoon pepper
• 1/2 cup onions, minced
• 1/2 cup green bell pepper, minced
• 3 cups marinara sauce
• 16 ounces ricotta cheese, (2 cups)
• 8 ounces parmesan cheese, (1 cup)
• 16 ounces mozzarella cheese, shredded, (2 cups)
• 1 egg