It is usually made with raw shrimp, but there is no reason you can't deep fry cooked shrimp if you do it correctly. Overcooking shrimp will make it rubbery and tough, but frying cooked shrimp in batter helps retain moisture, and cooking it at a high temperature means the batter will crisp up quickly.
Also asked, can you cook already cooked shrimp?
Work Quickly, Serve Quickly. Since the shrimp are already cooked, you do not have to heat them to a specific internal temperature to ensure food safety. Sauté the shrimp until the surfaces start turning golden brown. Create a simple sauce in the same pan while the shrimp are heating, if desired.
Can you cook frozen shrimp?
Recipes with Sautéed Shrimp. If frozen, thaw the shrimp. If your shrimp are frozen, place them in a colander in the sink and run cold water over them for about 5 minutes. Toss the shrimp occasionally to make sure they are all exposed to the cold water.
How do you heat up cooked shrimp?
Cover the bottom of a frying pan with cooking oil. When the oil is simmering over medium-high heat, place the shrimp into the pan. Stir the shrimp so they are evenly heated, about one minute. Use a large slotted spoon to remove the shrimp from the frying pan.