Peanutty Beef Stir-Fry

Ingredients

• 1 tablespoon vegetable oil
• 1 lb beef stir-fry strips (or boneless pork loin, thinly sliced)
• 1 onion chopped
• 3 garlic cloves minced
• 1 tablespoon minced gingerroot (or 1 tsp/5ml ground ginger)
• 1 cup beef stock
• 1/4 cup smooth peanut butter
• 2 tablespoons soy sauce
• 1 tablespoon cornstarch
• 1 green onion thinly sliced
• 3 cups snow peas
• 1 sweet red pepper chopped
• 1 yellow pepper chopped
• 1/2 cup stock