Combine the first nine ingredients and mix well. Spoon into 8 greased muffin cups using 1/4 cup for each.
Bake at 350°F for 45 minutes or until browned.
Meanwhile, melt butter in a saucepan. Stir in flour and form a smooth paste. Gradually stir in milk. Bring to a boil over medium heat, stirring constantly. Cook for 2 minutes or until thickened. Remove from heat and stir in lemon juice, salt, and cayenne. Serve over patties.