Beef, Onion and Horseradish Cheddar Panini

Servings: 4 sandwiches
Ingredients:

• red onion, thinly sliced
• 2 tablespoons olive oil
• 1/2 cup melted butter
• 1/4 cup olive oil
• 8 slices Horseradish Cheddar cheese
• 12 ounces shaved roast beef
• sourdough bread, cut into 3/4-inch thick slices
  

Instruction

1. Saute onion slices in 2 tablespoons olive oil in a medium saucepan until tender. Combine butter with olive. Brush 1 side of 4 slices of bread with the butter mixture and place, butter side down, in Panini grill. Top each bread slice with 1 slice of cheese, beef, onions and a second slice of cheese. Brush 1 side of remaining slices of bread with butter mixture and place over cheese, butter side up.
2. Cook 4 to 5 minutes or until browned and cheese melts.