4 thick slices italian bread, cut into cubes |
1/4 cup extra-virgin olive oil |
kosher salt and freshly ground pepper |
1 tablespoon dijon mustard |
1 tablespoon fresh lemon juice |
2 tablespoons white wine vinegar |
2 pounds mixed heirloom tomatoes, cut into chunks |
1 bunch scallions, sliced |
2 tablespoons chopped fresh dill |
3/4 cup grated gruyere cheese |
1 tablespoon all-purpose flour |