Mushroom White Bean Toasts with Frisée - Ellie Krieger

Name: Mushroom White Bean Toasts with Frisée - Ellie Krieger
Cuisine: American
Ingredients: 4 large or 8 medium ½-inch thick slices crusty whole grain bread (8 ounces total); 5 tablespoons olive oil, divided; 4 teaspoons sherry vinegar, divided; 1 teaspoon Dijon mustard; ¾ teaspoon salt, divided; ¼ teaspoon freshly ground black pepper, divided; 3 cups lightly packed, torn frisée (1 large head); 1 small clove garlic, minced; One 15-ounce can low-sodium white beans, such as cannellini, drained and rinsed; 12 ounces mixed sliced mushrooms (such as shitake, cremini, oyster, button); ¼ cup chopped shallot; 2 teaspoons chopped fresh thyme