For 4 servings

• arugula, for topping
• 8 ½ inch slices of a good extra-sharp cheddar cheese
• 1 garlic clove, minced
• 1 pound ground chuck (enough for 4 burger patties)
• 1 teaspoon fresh lemon juice
• ¼ cup mayonnaise
• 2 tablespoons olive oil
• 1/8 cup chopped parsley
• pepper
• 1 red onion, cut into ¼ -inch circular slices
• salt
• 4 honey wheat buns or Kaiser rolls
• 2 teaspoons Worcestershire sauce🛒