Ingredients
1 small yellow onion, or ½ large yellow onion
1 celery rib
½ large carrot (if keto, omit carrot and double celery)
2 cloves garlic
olive oil, as needed
10 oz fresh mushrooms
1 cup walnuts
3 tbsp tomato paste
12 oz passata tomatoes
a few fresh thyme sprigs
1 bay leaf
½ tsp oregano
½ tsp crushed red pepper flakes
salt and pepper to taste
Directions