Favorite Fried Green Tomatoes

4 to 6 green tomatoes
1 cup all-purpose flour
1 cup seasoned, dry bread crumbs
3 tablespoons butter
1 tablespoon brown sugar
1 egg, beaten
1/4 cup milk
1 tablespoon Vegetable oil

Slice tomatoes 1/2-inch thick. Combine flour and sugar on a shallow plate. Dip both sides of each tomato slice in the mixture. Combine egg and milk. Dip each tomato slice in this mixture, then in bread crumbs. Heat butter and oil on medium-high heat in skillet. Fry tomatoes until brown on both sides, but firm enough to hold their shape.