Stir together 2 cups cracker crumbs and next 9 ingredients; fold in crabmeat. Shape into 8 (3-inch) patties; dredge in remaining 1 cup cracker crumbs.
Melt butter in oil in a large skillet over medium-high heat. Add crab cakes; cook 4 minutes on each side or until golden. Serve with Lemon-Dill Mayonnaise and Red Bell Pepper Sauce. Garnish, if desired.