Blackened grouper doesn’t have to be burnt or dry. Learn the simple 10-minute method for juicy blackened grouper finished with a tangy lemon butter sauce.
4Fresh grouper filets(skinless, about 1 inch thick)
1tbspOlive oil
4tbspUnsalted butter - divided
Blackening seasoning(store-bought or homemade)
Salt(only if your seasoning is low-sodium)
For the Lemon Butter Sauce
¼cupunsalted butter
1/2tspgarlic, minced
¼teaspoonsea salt
2tablespoonsfresh lemon juicepluse lemn zest
1/4ground black pepper
Parsley, for garnish
2tbspCapersoptional
Instructions
Step-by-Step Pan-Seared Method
Heat a cast-iron skillet over medium-high heat
Add olive oil plus a small amount of butter
Lightly season the grouper on both sides
Place the fish in the pan and do not move it
Cook for 3–4 minutes per side, flipping once
Remove from heat as soon as it flakes easily
One flip. No pressing. No poking.
For the Lemon Sauce
As the grouper finishes, melt the butter in a small saucepan over low heat. Add the garlic and salt and cook for 1 minute. Remove from the heat and add the lemon juice and zest. Season with freshly ground pepper and sprinkle with parsley and capers, if using.