Roast Beef Cheddar Panini
From southern living.
Steps
Stir / saute the first 3 ingredients in a lightly greased skillet over med-high heat for 8 minutes or until the onion is tender.
Spread 1 t.
Horseradish sauce on each of 4 bread slices.
Top evenly with roast beef , cooked onion , and cheese.
Top with remaining bread slices.
Brush melted butter on both sides of sandwich.
Cook in a preheated panini press 2 to 3 minutes or until golden brown.
Serve with remaining horseradish sauce.
Ingredients
onion, sugar, salt, horseradish sauce, whole wheat bread, deli roast beef, cheddar cheese, butter