Grilled Corned Beef and Fontina Sandwiches

Name: Grilled Corned Beef and Fontina Sandwiches
Prep time: 10 min
Cook time: 6 min
Total time: 16 min
Yield: 4 servings
Cuisine: American
Ingredients: 8 slices Jewish-style rye bread, divided; 4 tablespoons Dijon mustard; 1 pound thinly sliced corned beef; 8 ounces thinly sliced Fontina cheese; ½ whole sweet onion; 4 tablespoons butter

Classic deli-style sandwiches featuring tender corned beef and melted Fontina cheese on rye bread, grilled to golden perfection with sweet onions and Dijon mustard.

4 servings

13 min

Published October 4, 2025

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Ingredients

•8 slices Jewish-style rye bread, divided
•4 tablespoons Dijon mustard
•1 pound thinly sliced corned beef
•8 ounces thinly sliced Fontina cheese
•½ whole sweet onion
•4 tablespoons butter

Cooking Instructions

1.
Place 4 bread slices on work surface. Spread mustard on 1 side of each. Divide corned beef among bread slices. Top with cheese and onion. Cover with remaining 4 bread slices, pressing slightly to adhere.
5 min
2.
Melt 2 tablespoons butter in each of 2 large nonstick skillets over medium heat. Place 2 sandwiches in each skillet and cook until golden brown on bottom, pressing occasionally with spatula, about 3 minutes. Turn sandwiches over and cook until golden on bottom and cheese melts, about 3 minutes. Transfer sandwiches to plates, cut in half, and serve.
8 min