Mix eggs, half and half, lemon pepper, garlic powder and onion powder together and measure into four 8 ounce individual baking dishes. Add two tablespoons chopped ham to each dish. Add one tablespoon mild cheddar cheese to top of each dish mixture. Sprinkle with chopped chives. Bake at 350 until soufflés are light brown and fully puffed and toothpick comes out clean. Serve immediately with buttered peppered ham or sausage patties.