Ultimate gourmet burger with pork, blue cheese and apple | Castello®️

Ingredients

• 1 burger bun
• 150 g pork mince
• 1 Castello® Blue cheese slices
• 1 slice crispy ham
• 1 lettuce leaf
• 3 green apples
• ½ vanilla pods
• 50 ml apple vinegar
• 100 ml water
• 4 tbsp honey
• 4 tbsp sugar
• 1 yellow onion
• 1 tbsp olive oil
• 1 whole egg
• 1 chipotle
• 1 garlic clove
• pinches of salt
• 2 tbsp lemon juice
• 200 ml sunflower oil