S&P, to taste
Heat oil in a pan over medium-high heat. Add onion & pepper and cook until translucent. Add zucchini & yellow squash season with s&p to taste, and cook about 5 min. Add garlic and cook about 2 minutes more.
Turn off the heat and add corn and cilantro and mix well.
Taste for seasonings. Add cheese and cover to allow to melt.