- Ingredients:2 tablespoons olive oil, 2 large onions thinly sliced, 4 springs fresh thyme, 2 garlic cloves finely chopped, 1/2 cup freshly grated fresh horseradish, 1/4 cup mayonnaise and 1/4 cup sour cream.

- Ingredients FOR THE SANDWICHES: 3 new york steaks, salt and pepper for seasoning, 5 tablespoons olive oil, 12 hald=f-inch thick sloces sourdough bread, 8 ounces sharp cheddar cheese thinly sliced and 2 bunces arugula toufh stems removed.

- Method TO CARAMELIZE ONIONS AND MAKE HORSERADISH SAUCE:

• Heat large heavy skillet over medium-high heat. Add oil, then add onions and thyme, sauté 15 minutes or until onions are golden brown. Add garlic and sauté 2 minutes or until beginning yo soften. Remove from heat. In bowl, mix horseradish, mayonnaise and sour cream. Season with salt and pepper.

- Method TO MAKE SANDWICHES:

• Season raw steaks with salt and pepper coat with 1 tablespoon of oil. Barbecue steaks over medium-high heat 3 minutes per side for medium-rare doneness. Transfer steaks to carving board and rest 5 minutes.
• Brush both sides of bread slices with 4 tablespoons oil. Barbecue on one side 2 minutes. Turn bread over and divide cheese among 6 slices. Close BBQ hood and cook until cheese melts about 2 minutes. Spread 1 tablespoon horseradish sauce over each of the 6 slices without cheese.
• Trim fat and from steaks, then thinly slice steaks across again. Divide steak among sauce-topped bread. Top with onions, more sauce, arugula and remaining vread slices, cheese side down.