Add canned/boxed tomatoes, garlic cloves, anchovies, half the cherry/grape tomatoes, Parmesan cheese, spices (except Italian seasonings) and diced onion to the Instant pot. Cook on low pressure for 30 minutes. Puree contents. Food process remaining cherry/grape tomatoes, colored peppers, and Kalamata olives until the desired size. Add to the pureed sauce, with drained mushrooms and Italian seasoning, and cook until peppers and tomatoes are cooked through. Serve with cooked Angel Hair pasta or spaghetti.