Preheat Broiler. Place Steak On Rack Set In Broiler Pan. Brush Top Side With 1 Tbsp. Soy Sauce, Season With Black Pepper, Set Aside. In A Small Sauce Pan, Stir Together The Red Pepper, Oil And Garlic Powder. Heat On Medium For 1 Minute. Add Peanut Butter, Rice Wine Vinegar And 2 Tsp Soy Sauce With 1/2 Cup Water. Cook Until Smooth, Stirring Constantly, For 2 Minutes. Keep Sauce Warm. Broil Steak 3" From Heat For About 7 Minutes, Turn Over, Brushing With Remaining Soy Sauce And Seasoning With Black Pepper. Broil For 7 Minutes More. More Time Will Be Needed If You Want Steak Well Done. Let Stand For 5 Minutes Before Slicing. To Serve, Slice Thin Across The Grain, Serve Sauce In A Small Bowl, Beside Meat Dish. Serve With Peppered Vegetables For A Complete Meal.