→ Vegetables
01 - 2 tablespoons olive oil
02 - 1 medium yellow onion, diced
03 - 2 medium carrots, peeled and diced
04 - 2 celery stalks, diced
05 - 2 medium potatoes, peeled and diced
06 - 1 cup frozen peas
07 - 1 cup green beans, chopped
08 - 2 cloves garlic, minced
→ Sauce
09 - 4 tablespoons unsalted butter
10 - 1/4 cup all-purpose flour
11 - 2 cups vegetable broth
12 - 1 cup whole milk
13 - 1 teaspoon fresh thyme leaves or 1/2 teaspoon dried thyme
14 - 1 teaspoon fresh rosemary, chopped or 1/2 teaspoon dried rosemary
15 - Salt and freshly ground black pepper, to taste
→ Pastry
16 - 1 sheet puff pastry, thawed if frozen
17 - 1 egg, beaten (optional, for egg wash)