PREHEAT oven to 375º F. Grease a 13 x 9-inch baking dish.
COMBINE flour, cornmeal, cheese, chiles, sugar, baking powder and salt in large bowl; mix well. Add evaporated milk, vegetable oil and eggs; stir just until moistened. Spread into prepared baking pan.
BAKE for 30 to 35 minutes or until wooden pick inserted in center comes out clean. Cool in pan on wire rack for 10 minutes; cut into squares. Serve warm.