Tomato Beef

Ingredients

• 1/2 pound beef, flank steak (london broil) thin slices
• 3 each tomatoes
• 2 each scallions, spring or green onions
• 1 each garlic cloves chopped
• 2 tablespoons vegetable oil
• 1 teaspoon soy sauce, tamari light
• 1 1/2 teaspoons wine
• 1 1/2 teaspoons water
• 1/2 teaspoon vegetable oil
• 1/2 teaspoon sesame oil
• 1/2 teaspoon cornstarch
• 3 tablespoons ketchup
• 1 teaspoon sugar
• 1/2 teaspoon vinegar
• 1 pinch salt and black pepper
• 1/2 teaspoon cornstarch in 1 teaspoon water