Preheat oven to 400. Lightly grease a 12x9 sheet. Mix together flour and salt in a large bowl. Stir in yeast. Make a hole in the center of flour mixture. Add 1 tablespoon oil and 1 cup lukewarm water in the center of flour. Mix until a soft dough forms. Turn dough out on a lightly floured surfaceand knead gently for 5 minutes. Roll out dough and press into prepared sheet. Cover and let rest 10 minutes. Then bake 5-7 minutes. Top with sauce, cheese, and pepperoni. Sprinkle with oregano and black pepper. Drizzle with 2 teaspoons oil and bake 15-20 minutesor until golden brown.