Easy & Elegant Beef Stroganoff

Directions

Sprinkle steak strips with half the pepper.

Melt 1 tablespoon butter in large, preferably nonstick, skillet over med-high heat.

Add sliced mushrooms, whites of scallions and remaining pepper.

Cook, stirring often, until mushrooms are tender, about 8 minutes.

Remove with slotted spoon to bowl.

Wipe skillet clean.

Add remaining butter and heat over high heat until sizzling.

Add beef strips and stir-fry about 2 minutes until browned.

Stir in gravy and vinegar; bring to a boil.

Remove from heat and stir in sour cream until blended.

Sprinkle with green part of scallions.

Serve immediately.