Szechuan Pork Tenderloin

100 g pork tenderloins, sliced 1/4-inch thick
3 Tablespoons soy sauce
1 teaspoon steak sauce
2 garlic cloves, minced
2 Tablespoons minced fresh onions
1/8 teaspoon crushed red pepper flakes (or to taste)
2 Tablespoons peanut oil
2 Cups cauliflower florets
2 medium any color sweet bell peppers, cut in 1-inch squares
2 Tablespoons coarsely chopped dry roasted peanuts
Hot cooked rice

Stir together pork tenderloin slices, soy sauce, steak sauce, garlic, onion and red pepper in a large ziplock bag. Marinate 30 minutes in the refrigerator.
Preheat wok & add oil. Stir fry pork tenderloin mixture on high heat 4 - 5 minutes.Stir in cauliflower and pepper squares & continue stir frying until vegetables are barely cooked. Top with peanuts and serve with rice.