The Best Vegetarian Spaghetti Sauce

red romano peppers (normal red peppers are OK too)

large white onion, chopped

garlic, minced

crimini / chestnut mushrooms, chopped

Worcestershire sauce (use a fish free blend to keep this vegetarian)

dried Italian herb mix

Salt and pepper

/ 400g size) of quality canned tomatoes (I use a mix of whole plum tomatoes + chopped tomatoes)

or two of red pepper flakes

tomato paste

sliced black olives

glass of red wine

balsamic vinegar

brown sugar