Step 1

Preheat oven to 400 degrees F.

Step 2

In an oven proof skillet (cast iron, dutch oven or stainless steel), saute the onion in olive oil until soft but not browned.

Step 3

CRUMB TOPPING In a medium sized bowl, combine the panko crumbs with the parsley, melted butter, 2nd tablespoon of olive oil, and the juice of half the lemon.

Step 4

Once the onions are soft, add a pinch of red pepper flakes, salt and pepper.

Step 5

Add the juice of second half of the lemon and the white wine to the pan with onions and continue to cook for 1 minute.

Step 6

Place the fish on top of the onions and season the fish with salt and pepper.

Step 7

Add the crumb topping evenly over the fish and sprinkle with parsley.

Step 8

Bake for about 20 minutes until fish is cooked through and the crumbs are nicely browned.

Step 9

Cover with tinfoil half way through baking if the top is browning to fast.