Slow Cooker Spaghetti Squash Bolognese | Savory

Ingredients

• 1 small spaghetti squash
• 1 tbsp olive oil
• 1 lb 85% lean ground beef
• 3/4 cup chopped onion
• 1 (28 oz) can crushed tomatoes
• 1 tbsp minced garlic
• 1 tbsp dried oregano
• 1 cup low-fat milk
• 1/2 cup grated Parmesan