Preheat the oven to 400 degrees. Grease a 9x13 baking dish.
In a large bowl, add the beans, tomatoes, bell peppers, zucchini, and onion.
In a small bowl, mix all of the seasonings together.
Add the mixed seasonings to the bowl with the beans and veggies. Add the olive oil. Toss all of the ingredients together until all of the beans and veggies are coated with the seasoning mix.
Pour the mixture into the prepared baking dish. Bake uncovered for 25-30 minutes or until the veggies are cooked to you preference, stirring halfway through.
Serve in warm tortillas with your favorite toppings.