Baked Couscous with Spinach and Pine Nuts

Name: Baked Couscous with Spinach and Pine Nuts
Ingredients: 1 cup couscous; 1 1/2 cups boiling vegetable stock, or water; 1/2 teaspoon salt; 1/4 cup olive oil; 3 garlic cloves, minced; 1 large onion, diced; 1 (28ounce) can tomatoes, finely chopped and drained (reserve 1/3 cup juice); 1 1/2 tablespoons minced fresh basil, or 1 teaspoon dried; 1/3 cup pine nuts; 5 cups (about 5 ounces) loosely packed fresh spinach, stems removed and leaves torn into small pieces; Freshly ground black pepper to taste; 1 cup grated Fontina cheese