For a steak stir fry try this sauce.
1 tbl spoon red/brown miso
3 tbl spoon lite soy sauce
1/4 cup honey
1 tea spoon brown sugar
2 tbl spoon rice wine vinigar
1 tea spoon minced garlic
1 tea spoon minced ginger
pepper flakes/hot sauce to taste
1 tes spoon starch - to thickn if sauce gets watery