→ Pastry
01 - 1 1/4 cups all-purpose flour
02 - 1/2 cup unsalted butter, cold and diced
03 - 1/4 teaspoon fine sea salt
04 - 3 to 4 tablespoons ice water
→ Filling
05 - 2 tablespoons olive oil
06 - 1 tablespoon unsalted butter
07 - 1 small shallot, finely chopped
08 - 2 garlic cloves, minced
09 - 14 ounces mixed fresh mushrooms (cremini, shiitake, button), sliced
10 - 1/2 teaspoon fresh thyme leaves
11 - 1/4 teaspoon freshly ground black pepper
12 - 1/2 teaspoon sea salt
13 - 1/2 cup grated Gruyère cheese
14 - 1/3 cup ricotta cheese
15 - 2 tablespoons chopped fresh parsley
→ To Finish
16 - 1 egg, lightly beaten (for egg wash)
17 - Flaky sea salt, for sprinkling