Substances:
- 1 teaspoon Dijon mustard (Gray Poupon preferred)
- 3/4 teaspoon purple pepper flakes
- 1 teaspoon floor shadowy pepper
- 1 lb purple meat sirloin steak , thinly sliced
- 1/4 cup A-1 Steak Sauce, divided
- 1 tablespoon onion powder
- 1/4 cup barbecue sauce (Kraft Authentic preferred)
- 1 teaspoon garlic powder