In a skillet, cook bacon until crisp; remove. Brown mushrooms and cook onion with garlic and basil in drippings until tender. Add soup and water.Freeze. To Serve Now: Add green beans and continue simmering until tender. Remove from heat and toss to mix well. Spoon into a heated serving dish. Serve hot. To Freeze: Seal sauce in plastic containers or Ziplocs. Label and freeze. To Thaw: (Stovetop) Thaw at room temperature or under hot water - enough to loosen from container and place in saucepan and heat on top of the stove,add green beans and continue cooking until they are cooked according to pkg directions. Optional: Garnish with bacon.