Slice the zucchini into ΒΌ inch-sized pieces. Cut the corn off the cob.
Combine the zucchini and corn with the cherry tomatoes in a bowl and set aside.
Using a large skillet, melt the butter over medium heat, add the chopped onion and cook until limp but not browned.
Add the zucchini, salt and pepper to the skillet and cook over medium heat, just until the zucchini is tender. Add the corn and tomatoes and cook for two more minutes. Garnish and serve.
Recipe Notes
Recipe by Liz The Chef at http://lizthechef.com/2014/09/26/mamas-colache-blog-birthday/