In a large pan (with a lid) over medium-high heat, heat the oil. Add onion and garlic and saute for 2 to 3 minutes.
Add the zucchini, hominy, jalapeno, tomatoes, lime juice, chili powder, and salt, stir, lower the heat to low, and cover with a lid for 15 minutes.
Stir in the minced cilantro and serve as a side dish.
