Stir-Fried Beef and Potatoes

Ingredient:

1 ½ lb sirloin steak
2 tsp vegetable oil
1 clove garlic, minced
1 tsp vinegar
1/8 tsp salt
1/8 tsp pepper
2 large onions, sliced
1 large tomato, sliced
3 cups boiled potatoes, diced

Method:

• Trim fat from steak and cut into small, thin pieces.
  In a large skillet, heat oil and sauté garlic until garlic is golden. Add steak, vinegar, salt, and pepper.
• Cook for 6 minutes, stirring beef until brown.
• Add onion and tomato. Cook until onion is transparent. Serve with boiled potatoes.