YIELD: 4 to 6 servings | PREP TIME: 5 minutes | STOVETOP: 20 minutes • 1 tablespoon ghee or avocado oil • 1 large onion, sliced • 6 cloves garlic, peeled • 1 teaspoon salt • ½ teaspoon garlic powder • 2 (28-ounce) cans diced tomatoes or 4 pounds fresh tomatoes • 2...
