Ingredients: 1½ pound ground chuck 1 teaspoon onion salt 1 teaspoon ground black pepper 4 ounces gorgonzola or other blue cheese — crumbled 1 tablespoon spicy brown mustard 3 tablespoons *Dijonnaise dressing 1 teaspoon dried tarragon leaves 4 toasted buns Preparation: Make Dijonnaise dressing (see recipe below).* Preheat a grill. Buy the right meat. For juicy burgers, get ground chuck with a fat content of at least 18%. Lean and extra-lean meat make tough, dry burgers. Also, the more freshly…
