What do you call a dish consisting of colorful mixed vegetables such as green peppers corn and beans?

There isn't one specific name for a dish consisting of colorful mixed vegetables like green peppers, corn, and beans. The name would depend on a few factors, like:

* The style of cooking: Is it stir-fried, roasted, steamed, or something else?

* The sauce or seasoning: Is it a creamy sauce, a spicy marinade, or just seasoned with salt and pepper?

* The specific vegetables included: Are there other vegetables besides green peppers, corn, and beans?

* The culture of origin: Many cultures have similar dishes with different names.

Here are some possible names depending on the context:

General:

* Vegetable Medley

* Mixed Vegetables

* Rainbow Vegetables

* Colorful Vegetables

* Veggie Stir-Fry

* Vegetable Sauté

More Specific:

* Bell Pepper and Corn Salad (if served cold with a dressing)

* Sautéed Green Beans with Corn and Peppers

* Mexican-Style Vegetable Medley (if seasoned with Mexican spices)

* Chinese-Style Vegetable Stir-Fry (if cooked in a Chinese style)

Ultimately, the best name for your dish is one that accurately describes the ingredients and the style of cooking.