Vegetarian Shepherd's Pie

Ingredients (24)

• For the mashed potatoes:
• 1 3/4 teaspoon kosher salt
• 2 lbs red potatoes, peeled and cut into 1/2-inch chunks
• 2 tablespoons salted butter
• 2 garlic cloves, minced
• 1/2 cup half-and-half
• 1/4 teaspoon freshly ground black pepper
• For the filling:
• 2 tablespoons olive oil
• 3/4 cup finely diced red onion
• 1 1/4 lbs cremini mushrooms, stemmed and sliced
• 2 cups peeled and chopped carrots
• 1 sprig fresh rosemary
• 1 sprig fresh thyme
• 2 garlic cloves, minced
• 3 tablespoons tomato paste
• 3 tablespoons all-purpose flour (can use gf flour)
• 1/2 cup dry red wine
• 2 teaspoons Worcestershire sauce* (there are vegan brands)
• 1 1/2 cups vegetable broth
• 1 cup frozen peas
• 1 cup frozen corn
• 1 teaspoon kosher salt
• 1/2 teaspoon freshly ground black pepper