One Pot Cheeseburger Casserole - Food Gardening Network

Ingredients

• 1 tablespoon olive oil
• 2 pounds ground beef
• 1 onion, diced
• kosher salt and fresh ground pepper, to taste
• 1 (28-ounce) can diced tomatoes, undrained
• 1 (6-ounce) can tomato paste
• 1 (32-ounce) can chicken broth (divided)
• 1/4 cup ketchup
• 1 pound rotini pasta
• 1 roma tomato, diced
• 2 cups shredded Cheddar cheese