Clean and devein the shrimp.
Zest and juice the oranges and lemons.
Chop the fresh herbs. and set it aside.
Mix orange juice and zest, lemon juice and zest, chopped herbs, smashed garlic clove, butter, red pepper flakes, salt, and pepper.
Pour the mixture into a skillet and bring it to a boil.
Reduce the heat and let it cook for 3-5 minutes.
Add shrimp and cook on both sides until opaque which should take 2-3 minutes on each side. Do not overcook the shrimp.
Remove the shrimp with a slotted spoon and set it aside.
Discard the remaining juices in the pan.