3 flaky vegetarian Recipes

head cauliflower, broken into small florets, divided (2.5-3 lb), onion, sliced (1.5 cups), olive oil, divided, olive oil, divided, salt, divided, ground black pepper, divided, heads elephant garlic, vegetarian worcestershire sauce , divded, white wine, cornstarch, fresh thyme leave (chopped if they look large or tough), brussels sprouts, halved, baby carrots , halved on the diagonal, button mushrooms, halved, shallots, peeled and quartered , root end left intact, frozen puff pastry, thawed (2 sheets )

unsalted butter (4 tbsp), yellow onion, halved and thinly sliced into half moons, fresh thyme sprigs, cremini mushrooms (4-1/2 cups) or 3/4 lb baby bella mushroom, cut into medium dice (4-1/2 cups), shiitake mushroom, stems removed, caps cut into medium dice (2 cups), kosher salt and freshly ground black pepper, dry sherry, walnuts, toasted, garlic, minced, fresh lemon juice, more to taste, grated lemon zest, hard-cooked eggs, peeled and roughly chopped, extra-virgin olive oil, for drizzling, flaky sea salt, for garnish, sliced scallion greens or chives, for garnish