Preheat oven to 400°F (200°C). Combine cornmeal, flour, sugar, baking powder, and Mrs. Dash® Extra Spicy in large bowl; mix well, set aside. Beat egg, milk and oil in small bowl until blended. Add to dry ingredients and stir just until moistened. Fold in vegetables and cheddar cheese. Spread mixture evenly into greased 8 x 8 inch (20 x 20cm) square baking pan. Bake 25-30 minutes or until golden brown. Serve warm.