Recipe:

 

Zucchini, sliced/chopped (yellow and green)
Bell peppers, sliced/chopped (red, yellow, & green)
White onion, chopped
Tomatoes, chopped

Sweet corn
Sea salt & ground pepper
Garlic, minced
Olive oil (small drizzle - optional)
Parsley for garnish

 

Mix all ingredients together and cook at 450° for 10 mins.  Squeeze with fresh lemon juice, sprinkle parsley, and serve.

 

I call this my "base" recipe because I use it as a base for many of my meals.  Depending on what's in season and what my family is in the mood for, I add and subtract different veggies.