Healthy One Pot Spaghetti and Meat Sauce

Ingredients

• 1 lb lean ground beef (or use turkey or pork if you want)
• 1 small onion, finely diced
• 1 pinch red pepper flakes
• ½ tsp dried oregano
• 1 tsp salt
• 1 large carrot, shredded
• ⅓ cup frozen chopped spinach, thawed (or 1-2 handfuls fresh)
• 1 tsp minced garlic
• 1 375g box of whole grain spaghetti (about 12 oz), broken in half
• 1 28ox can diced tomatoes with Italian herbs
• 4 cups reduced sodium tomato vegetable cocktail