One-Pan Spicy Mexican Beef & Macaroni

Ingredients

• 1/2 teaspoon salt
• 1 large onion, finely chopped
• 1 can (8 ounces) tomato sauce
• 1 teaspoon dried oregano
• 1 cup elbow macaroni, uncooked
• 1/2 cup beef broth
• 1 cup shredded cheddar cheese
• 1 can (14.5 ounces) diced tomatoes, undrained
• 1 pound ground beef (85% lean)
• 1 cup frozen corn
• 1 tablespoon chili powder