Picanha burger with cheddar and onion, grilled on the Big Green Egg

Ingredients

• 750 g rump cap with layer of fat
• 2 shallots
• 2 cloves garlic
• 1 red bell pepper
• 2 tbsp olive oil
• ½ tbsp Madras curry powder
• ½ tbsp smoked paprika powder (sweet)
• 1 egg yolk
• 4 tbsp breadcrumbs
• 4 leaves iceberg lettuce
• 1 tomato
• 1 large gherkin
• 6 green olives, pitted
• 1 tbsp mayonnaise
• 1 large white onion
• 1 tbsp olive oil
• 4 slices of cheddar
• 4 <a href="https://www.biggreenegg.eu/en/inspiration/recipes/hamburger-buns">hamburger buns </a>