Melt butter in a large skillet in a large heavy skillet over medium-high heat. Add oil and then carefully add fish fillets. Cook, adjusting heat as necessary to prevent the butter from burning. Carefully flip the fish over when it is golden on the bottom, 1 to 3 minutes.

What is the proper procedure to pan fry fish?

Melt butter in a large skillet in a large heavy skillet over medium-high heat. Add oil and then carefully add fish fillets. Cook, adjusting heat as necessary to prevent the butter from burning. Carefully flip the fish over when it is golden on the bottom, 1 to 3 minutes.

How do you pan fry crispy fish?

Heat two tablespoons of oil in the skillet on medium-high heat until you see the oil shimmer and thin wisps of smoke start to rise. Carefully lay the fish skin-side down in the center of the skillet. The skillet should hiss and crackle; the fillet will begin to curl up.