Step 1Heat oil in medium nonstick skillet over medium heat. Add red pepper and saute until softened but not browned, about 4 minutes. Drain any excess liquid; set aside.
Step 2Whisk eggs and cheese in medium bowl. Stir in red pepper, tofu, green onions, basil, salt and pepper. Pour egg mixture into skillet and cook, without stirring, over medium heat, until bottom is set, about 4 minutes.
Step 3Wrap skillet handle with foil. Broil frittata until top is light brown and no longer runny, about 2 minutes. Loosen bottom with rubber spatula and slide onto serving plate. Cut into wedges and serve hot or at room temperature.