Heat 1 tablespoon butter and 1 tablespoon olive oil in a large skillet over medium heat.
Add minced garlic.
When oil/butter is hot, add shrimp and cook for 3 minutes.
Remove to a plate. Do not clean the skillet.
Add the rest of the butter and oil. Heat over medium heat .
Add zucchini slices in a single layer and cook for one minute, tossing once.
Scoot zucchini to the edges of the pan, then add corn kernels to the middle of the pan. Cook for one minute.
Add grape tomatoes, salt and pepper and toss around, then add shrimp.
Cook for an additional 30 seconds, then remove from heat.
Serve on big platter.