In a large skillet heat oil over high heat. Add ground chicken and start to break it apart. Add onions, water chestnuts, and mushrooms; mix well. Cook for 6-8 minutes until chicken is cooked through and the veggies are soft.
2 tablespoons peanut or vegetable oil, 1 pound ground chicken, 1/2 onion, 1 8 oz can sliced water chestnuts, drained and finely chopped, 1 8oz package baby bell mushrooms, finely chopped
Add garlic and ginger and cook for 2 minutes.
3 cloves garlic, 1 tablespoon fresh ginger
Meanwhile mix together all of the ingredients for the sauce. Pour sauce over chicken mixture stirring until well combined. Reduce heat to medium and let it cook for 3-4 minutes until everything is well coated and starting to thicken.