Ingredients
Method
- Toast rye crisp; cool completely on a rack.
- Mix mayonnaise, horseradish, and pepper; spread on one face of each toast.
- Layer 4 slices with half the beef, 4 cheddar slices, and half the arugula.
- Add middle toast spread-side up; layer remaining beef, cheddar, arugula, and tomato.
- Close with final toast; secure each with 4 picks, pressing only enough to steady.
- Cut each into 4 triangles with a serrated knife.