Johnny Marzetti Casserole | Cooking Professionally

Ingredients

• 1 1/2 pounds ground beef
• 1 (6 ounce) can tomato paste
• 1 (1.31 ounce) package sloppy joe seasoning mix
• 1 1/4 cups water
• 1 (15.25 ounce) can corn, drained
• 4 cups elbow macaroni, cooked to just shy of al dente (2-3 minutes less than recommended according to package directions)
• 1 (4 ounce) can mushrooms, optional, drained and sliced
• 1 (8 ounce) package cheddar cheese, shredded and divided