Wild Mushroom Couscous Recipe

Name: Wild Mushroom Couscous Recipe
Ingredients: 3 tablespoons extra virgin olive oil; 2 shallots; 2 cloves garlic; 2 tablespoons thyme leaves; 6 king mushrooms; 6 slippery jack mushrooms; 2 tablespoons dry sherry; 1 1/2 ounces dried porcini mushrooms; 7 ounces good quality chicken stock; 2 tablespoons verjuice; juice of 1/2 lemon; sea salt and freshly ground black pepper; 1/2 teaspoon Turkish chili flakes; 2 ounces unsalted butter; thin slices of yellow baby beetroot garnish (optional); 2 tablespoons extra virgin olive oil; 14 ounces couscous; 12 ounces water; 2 small tomatoes; 3 tablespoons finely snipped chives; butter