1In medium bowl, dissolve yeast in warm water. Stir in 2 1/2 cups flour, 2 tablespoons oil and the salt. Beat vigorously 20 strokes with spoon. Let dough rest in bowl 20 minutes.
2Meanwhile, move oven rack to lowest position; heat oven to 425°F. Grease cookie sheet with 1 tablespoon oil; sprinkle with cornmeal.
3Place dough on cookie sheet; sprinkle with 1 teaspoon flour. With floured fingers, pat dough into 12x10-inch rectangle; pinch edges to form 1/2-inch rim. Spread pizza sauce over dough. Top with remaining ingredients.
4Bake 15 to 20 minutes or until edges of crust are golden brown.