Steakhouse Pasta

Name: Steakhouse Pasta
Ingredients: 1 tablespoon vegetable oil, for brushing the grill; Kosher salt; 1 1/2 pounds pappardelle; 2 tablespoons olive oil; 3 cloves garlic, minced; 1/2 cup brandy; One 28-ounce can diced tomatoes, drained; 1/2 teaspoon sugar; 1/4 teaspoon crushed red pepper flakes; Freshly ground black pepper; 1 teaspoon seasoning salt; 1/2 teaspoon lemon pepper; 12 ounces skirt steak; Heaped 1/2 cup grated fontina; 3 tablespoons crumbled blue cheese; 3/4 cup heavy cream; 1 tablespoon prepared horseradish; 1/3 cup half-and-half, if needed, for thinning; 3 cups baby spinach; Fresh basil leaves, for garnish