Stir-Fry Beef with Broccoli and Mushrooms

Mix soy sauce, vinegar and sugar in a small bowl; set aside. In another bowl, mix bouillon cube, water and cornstarch. Assemble remaining ingredients to cook.

In a wok, heat 1 1/2 tablespoons oil over high heat. Add garlic and cook a few seconds to season oil. Add meat; stir-fry 2 minutes until slices are brown outside but still pink inside. Remove meat and juices from pan to bowl. Discard garlic.

Wipe out wok.

Add 1/2 tablespoon oil around pan edge.

Add broccoli florets and mushrooms. Stir-fry 2 minutes. Add meat and juices to vegetables, then soy mixture. Stir, cover and cook 2 minutes. Stir cornstarch mixture and pour into wok with vegetables and meat.

Cook, stirring constantly, 2 to 3 minutes until thick.