Categories: Beef, Grilled Sandwich, Main Dish
Ingredients
- 1 large onion , sliced
- 1 teaspoon sugar
- 1/2 teaspoon salt
- 1/2 cup prepared creamy horseradish sauce , divided
- 8 slices whole wheat bread
- 1 lb deli roast beef , slices
- 4 slices cheddar cheese (or Swiss cheese, or provolone cheese)
- 1 tablespoon melted butter
Directions
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Stir/saute the first 3 ingredients in a lightly greased skillet over med-high heat for 8 minutes or until the onion is tender.
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Spread 1 T. horseradish sauce on each of 4 bread slices; top evenly with roast beef, cooked onion, and cheese.
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Top with remaining bread slices.
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Brush melted butter on both sides of sandwich.
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Cook in a preheated panini press 2 to 3 minutes or until golden brown.
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Serve with remaining horseradish sauce.