Lamb Shepherds Pie

Name: Lamb Shepherd's Pie
Ingredients: 2 tablespoons water; 6 medium Yukon gold potatoes, peeled and chopped; 2 tablespoons butter, softened; 1/3 cup cream; 1 egg; 1 tablespoon olive oil; 2 tablespoons olive oil; 1 1/2 pounds ground lamb; 1/2 medium yellow onion, peeled and chopped; 4 garlic cloves, peeled and thinly sliced; 1/2 large red pepper, chopped; 2 cups button mushrooms, quartered; 1 cup carrots, peeled and chopped; 1 teaspoon dried lavender; 2 teaspoons dried rosemary; 1/2 cup red wine; 2 cups chicken stock; 2 tablespoons cornstarch