Nanna's Baked Haddock

Nanna's Baked Haddock

Mix mustard and mayonnaise. Spread on top of fish fillets in a pan. Melt butter and toast bread crumbs in pan (or just mix butter with premade bread crumbs), season with Old Bay.
Place bread crumbs on top fillets Bake 425 degrees 10-15 minutes until done