In A Bowl, Combine Crab, 3/4 Cup Of Bread Crumbs, Milk, Onions, Eggs, Salt, Worcestershire Sauce, Mustard And Pepper. Add 4 Tablespoons Of Butter; Mix Well. Spoon Into A Greased 1-Qt. Baking Dish. Combine Remaining Bread Crumbs And Butter; Sprinkle Over Casserole. Sprinkle With Paprika. Bake, Uncovered, At 425 Degrees F For 16-18 Minutes Or Until Golden Brown And Edges Are Bubbly.