1Pour butter into square baking dish, 8x8x2 inches; tilt dish to coat bottom.
2Beat eggs, milk, salt, white pepper and dill weed in large bowl, using fork or wire whisk. Stir in crabmeat, cream cheese and onions. Pour into baking dish. Cover and refrigerate up to 24 hours.
3About 1 hour before serving, heat oven to 350°F. Sprinkle egg mixture with paprika.
4Bake uncovered 45 to 50 minutes or until center is set.