Twice Baked Spinach Potatoes: Bake 3 large potatoes until tender and cool. cut each potato lengthwise and scoop out all but 1/4 " thick shell.  Mash pulp with potato masher add 1/2 c. milk, 1/2 c. cream cheese, 1 c. shredded sharp cheddar cheese, 1/4 c. finely chopped onion, 1/4 tsp. salt, pepper and 10 oz. steamed, chopped spinach (Or other greens).  Stir well and spoon mixture into shells.  Sprinkle top of each half potato with cheese.  Place on a baking sheet, bake @ 400 deg. 15 min. or until thoroughly heated.