Marinate shrimp in a ziploc bag. Combine 1 tbsp oil, paprika, lime juice, garlic and red pepper flakes in bowl. Mix well and pour over the shrimp in the bag. Let it sets in the refrigerator for 30 minutes.

Then heat a saucepan with 2 tbsp oil over medium heat. Take the shrimp out the bag and put in the saucepan to cook. You can throw away the marinade. Within the first 5 minutes add 2 tbsp butter then continue to cook another 5 minutes or until shrimp is pink.