| 8 ounces cream cheese, softened | mix cheeses, mayonnaise, pimentos, jalapeño, mustard powder, paprika and cayenne until combined; season with salt | spread ¼ cup cheese mixture on both slices, add tomato slice, sprinkle with salt, close and slice |
| 8 ounces sharp Cheddar, grated (2 cups) |
| ½ cup mayonnaise |
| 1 (8-ounce) jar pimentos, drained and minced (1 ½ cups) |
| 1 jalapeño, seeded and diced |
| 1 teaspoon mustard powder |
| 1 teaspoon paprika |
| ½ teaspoon ground cayenne |
| Salt |
| 16 slices white bread | toast |
| 2 large heirloom tomatoes (preferably ripe but firm) | slice crosswise into ½-inch-thick slices |