Step 1

Read recipe notes before beginning.

Step 2

Slice steak into 1/4-inch strips then toss with soy sauce and black pepper. You can cook this strait away or let it marinate up to 8 hours.

Step 3

Chop peppers and onion into 1-inch pieces; set aside.

Step 4

Add just enough vegetable oil to a large skillet to coat the bottom. Heat over high heat until very hot. Add one layer of beef strips to skillet then sauté until nicely browned. Remove from skillet then repeat this process until all beef is browned and set aside.

Step 5

Coat the bottom of the pan with a little more vegetable oil, reduce heat to medium-high then add chopped peppers and onions then sauté for 3-4 minutes. Add minced garlic and continue cooking for 2 minutes.

Step 6

Combine sauce ingredients and mix well. Add sauce and browned beef strips (with any rendered juices) to skillet. Cook and stir until sauce has thickened and peppers are tender.