This is a recipe by Samantha Seneviratne.
Ingredients
Topping
- 2 tablespoons kosher salt
- 2 pounds russet potatoes, peeled and quartered (about 3 large)
- 6 tablespoons unsalted butter
- 1/2 cup whole milk
- 1/2 cup sour cream
- 1/2 cup packed grated Parmigiano-Reggiano cheese or vegetarian Parmesan (optional)
- Freshly ground black pepper
Filling
- 3/4 cup French lentils
- 4 sprigs thyme
- 3 1/2 cups vegetable broth
- 1 teaspoon kosher salt
- 4 tablespoons butter
- 8 ounces sliced mixed mushrooms, such as button, cremlnl and