Preheat oven to 450 degrees. Place fish on small baking sheet; season with salt. Spread mustard over fish. Combine flour and almonds in small bowl; sprinkle over fish. Press lightly to adhere Sprinkle with paprika, if desired.
Bake 8-10 minutes or until fish is opaque in center and begins to flake with with fork. Serve with lemon wedges, if desired.