Preheat oven to 400? Position first sheet of phylo on the center of oiled baking sheet (9X13). Brush phyllo very lightly with butter-oil mix. Layer and brush two sheets, then sprinkle with 2T cheese mix. Repeat with 3 more layers, brushing each with butter-oil mix and sprinkling the third layer with cheese. Continue until you''ve used all the sheets. Brush the top sheet with the butter-oil mix and sprinkle with half of the remaining cheese. Add the scallions, roasted peppers and tomatoes and season with salt; sprinkle the remaining cheese over the top. Bake until cheese is melted and the phyllo is golden and crisp on the edges. 20-25 iminutes.