Halibut-Asparagus Stir-Fry

Bettycrocker.com

1 lb halibut, swordfish or tuna fillet, cut into 1-inch pieces [500 g]
1 medium onion, thinly sliced
3 garlic cloves, finely chopped
1 teaspoon finely chopped gingerroot
1 box (10 oz) frozen asparagus cuts, thawed, drained [280 g]
1 package (8 oz) sliced fresh mushrooms (3 cups) ]224 g]
1 medium tomato, cut into thin wedges
2 tablespoons reduced-sodium soy sauce
1 tablespoon lemon juice
Additional reduced-sodium soy sauce, if desired

1. Spray 10-inch nonstick skillet with cooking spray; heat over medium-high heat. Add fish, onion, garlic, gingerroot and asparagus; cook and stir 2 to 3 minutes or until fish almost flakes with fork.

2.Carefully stir in remaining ingredients. Cook until fish flakes easily with fork and mixture is thoroughly heated. Serve with additional soy sauce.