Recipes: Ba’s best chicken parm

Preparation:    Preparation time: 50 mins Cooking time: 2 hrs Serving: 6-8 Ingredients:   Tomato sauce ½ cup extra-virgin olive oil 1medium onion, finely chopped 8 garlic cloves, crushed 2 Tbsp. double-concentrated tomato paste ¾ tsp. crushed red pepper flakes 2 28-oz. cans tomato purée 2 tsp. Diamond Crystal or 1¼ tsp. kosher...