One Pot Cheeseburger Pasta

Ingredients (14)

• 1 pound lean ground beef
• 1 tablespoon olive oil
• 1 small onion, diced
• 1 clove garlic, minced
• 1 tablespoon tomato paste
• 1 teaspoon dried oregano
• 1/2 teaspoon dried mustard
• 1 (28 oz.) can diced tomatoes
• 1 pound large elbow macaroni
• 2 cups beef stock
• 2 cups water
• 8 ounces cheddar cheese, grated
• Salt and pepper
• Scallions, garnish