Melt 2 tablespoon butter in a large skillet over medium-high heat.

Add the garlic,onion and cook until fragrant.

Flip and cook 2 minutes on the other side until just beginning to turn pink.

Fry shrimp and add salt and pepper to your taste. Cook 2 minutes on one side, while stirring occasionally.

Taste test, and add more lemon juice, salt or pepper, if needed to suit your tastes.

Add the remaining butter, lemon juice. Cook, while stirring, until the butter melts and the shrimp have cooked through "do not over cook them". Take off heat.