Preheat oven to 425.
In an skillet over medium high heat melt the butter. Add the garlic, stir for 30 seconds. Add the beer and lemon juice, remove from heat. Add the fish, sprinkle with salt.
Add the pan to the oven (make sure the pan is oven safe and the handle is not plastic or rubber), bake for 12 minutes.
While the fish is baking make the crust.
Add the bread crumbs, lemon zest, pepper and melted butter to a small dish, stir until well combined.
Remove the fish from the oven, turn the broiled on.
Pack the bread crumb mixture onto each of the fish until well crusted.
Place under the broiler until golden brown, 1 to 2 minutes.
Plate the fish, spooning the pan sauce onto the plate around the fish.