Stir together 3 tablespoons mayonnaise, 3/4 teaspoon Old Bay seasoning, and next 6 ingredients in a medium bowl; gently stir in crabmeat.
Shape into 12 patties. Place on a lightly greased baking sheet.
Stir together remaining 3 tablespoons mayonnaise and remaining 1/2 teaspoon Old Bay seasoning; spread evenly on crab cakes. Sprinkle with paprika.
Bake at 350° for 20 minutes or until lightly browned. (Do not overbake.) Garnish, if desired, and serve with Tartar Sauce.
