Umami Roast Beef Sandwich

1. 1

   Preheat oven to 425 degrees. Roast the tomatoes on a parchment-lined baking sheet brushed with oil for 30 minutes, or until tomatoes slightly brown.

2. 2

   Combine the mayo and miso paste. Mix well.

3. 3

   Heat a large nonstick skillet on high heat. Add the onion slices once the pan is very hot and cook about 1-2 minutes per side till caramelized but still retain a crunchy texture.

4. 4

   Assemble the sandwiches. Spread 2 tbsp tapenade on one slice of bread. Add 1/4 pound roast beef, one slice cheese, two slices tomato and 4 onion rings. Spread 1 tsp miso mayo on the other additional slice of bread. Assemble remaining sandwiches.

5. 5

   Add 2 teaspoons of olive oil to a 12 inch skillet. Over high heat saute the mushrooms till browned. Add the garlic and cook an additional 30 seconds until fragrant.

6. 6

   Combine all the ingredients in a food processor and pulse until a coarse texture.

* Per serving · 4 servings · Values may vary.