In a casserole dish, place first a layer of sliced onions, secondly, a layer of beans with herbs in between, and lastly, a layer of onions. Repeat these layers if you have enough vegetables. Cook in pot at medium heat till the string beans are tender. Powder oats in coffee grinder and mix in Mrs. dash and sprinkle over casserole. Slice tomatoes on top and sprinkle with lemon juice. Sprinkle evenly with Good Tasting Yeast and kelp powder.