Spaghetti squash and sauce

Name: spaghetti squash and sauce
Cuisine: None

1 Lb ground beef or venison ¼ cup chopped bacon; 1 large onion, chopped and diced; 3 cloves garlic, minced; 3 carrots, diced; 2 celery sticks, diced; 2 tsp dried oregano; 2 tbsp tomato paste; 1 bay leaf; 1 large can whole meaty tomatoes plus 1 can diced tomatoes