Preheat the oven to 425 F.
Place peeled shrimp in the dish you are going to use for baking.
Add olive oil, lemon juice, garlic, salt, and pepper. Stir to ensure even coating.
Sprinkle with red pepper flakes.
When the oven is heated, bake for 10 minutes.
Carefully remove from the oven and mix, using a spoon. Baste with the cooking liquid (pour it over the shrimp) and place the dish back in the oven for 5 more minutes.
Serve immdiately and enjoy!