1 1/2 cups old fashioned rolled oats
1 cup walnuts
1 cup no-salt-added or low sodium vegetable broth or water
1/4 cup tomato paste
1 onion, diced
3 cloves garlic, minced
6 cups mushrooms, pulsed in food processor
1 tablespoon dried basil
1 tablespoon dried oregano
2 tablespoons ground fennel seed, or to taste
1 teaspoon red pepper flakes or cayenne or to taste
freshly ground black pepper, to taste
3 cups fresh or frozen greens (kale, collards, mustards or spinach), finely chopped
2 tablespoons fresh parsley, minced