1. Preheat oven to 350 and grease a 1-1/2 quart casserole dish. Set aside.
2. Mix beans, soup, 2/3 of the french fried onions, milk and soy sauce together in a bowl. Mix well. Spoon into prepared casserole dish. Season with pepper.
3. Bake, uncovered, for 25 minutes. Remove from oven and top with additional french fried onions. Return to over and bake for an additional 5 minute until onions are browned. Let stand 5 minutes before serving.