Swiss Chard and Tomatoes:  Saute 1 chopped onion until soft.  Add 1 c. chopped tomatoes, 1tsp. oregano, salt and pepper, and cook 5 min.  Then add 1 bunch chopped chard (beet greens or kale) and simmer 15 min.  Add water if sticking to skillet.  Add 1/4 c. chopped basil just before serving, and sprinkle with 1/3 c. grated Parmesan cheese.