One-Pot Spaghetti Recipe

Ingredients

• 1 pound lean ground beef
• 1 large onion, chopped
• 2 cloves garlic, minced
• 1 (14 ounce) can tomato sauce
• 1 (14 ounce) can petite diced tomatoes
• 2 cups water
• 1 tablespoon chili powder
• 1 teaspoon dried oregano
• 1 teaspoon ground black pepper
• 7 ounces whole wheat spaghetti
• 0.25 cup grated Parmesan cheese, or to taste