Preheat the oven to 400 degrees F.
Put the shrimp, cherry tomatoes and garlic on a baking sheet, then drizzle with olive oil and toss. Season with salt and pepper.
Roast until the shrimp are opaque and the tomatoes begin to burst, 10 to 12 minutes. Finish with a squeeze of the lemon half.
Recipe courtesy of Ree Drummond