Place bacon in a large skillet and cook over medium heat until evenly brown. Remove bacon from pan, reserving 1 tbsp of the bacon drippings.

Heat the bacon drippings in the skillet over medium heat and toss int he zucchini, corn, and onion. Saute until tender but still crisp. (5-10 minutes)

Season with salt and pepper.

Place veggies in a large bowl and top with crumbled bacon and cheese if desired.