What do you call Tomatos onions and green peppers mixed together?

There isn't one specific name for a mixture of tomatoes, onions, and green peppers, but here are some options depending on the context:

General:

* Vegetable mix

* Tomato, onion, and pepper mix

* Tri-color vegetable mix

More specific:

* Salsa ingredients (if intended for salsa)

* Pico de Gallo (if chopped finely and seasoned)

* Vegetable stir-fry ingredients (if intended for a stir-fry)

* Sautéed vegetables (if cooked together)

* Salad ingredients (if used in a salad)

Ultimately, the best name depends on how the mixture is being used.