Blue Cheese and Grilled Apple Burger Sliders | The Castejóns

Ingredients

• 1 T extra virgin olive oil
• 1/2 small onion, minced
• 2 garlic cloves, minced
• 6 oz. good, creamy blue cheese
• 3/4 cup mayonnaise (preferably homemade)
• 1/2 whole milk sour cream
• 1 T Worcestershire sauce
• 1/4 t thyme
• 1/2 t pepper
• 6 slider sized hamburger buns
• 1 lb ground beef (preferably grass fed or organic)
• 1 t salt
• 2 T good Worcestershire sauce
• 1/2 red onion, sliced thick in complete circles
• 1/2 favorite apple, sliced thick in complete circles
• 1 cup baby arugula, packed