Roasted Cauliflower with Green Beans and Mushrooms

Name: Roasted Cauliflower with Green Beans and Mushrooms
Ingredients: Kosher salt; 1 pound green beans, trimmed; 1 head cauliflower, cut into florets; 6 tablespoons extra-virgin olive oil; Freshly ground pepper; 4 ounces slab bacon, diced; 8 ounces oyster mushrooms, trimmed and separated into smaller pieces; 8 ounces shiitake mushrooms, stemmed and thickly sliced; 4 shallots, thickly sliced; 4 tablespoons white wine vinegar; 1/4 cup chopped fresh parsley; 1 tablespoon chopped fresh tarragon