Ultimate Cheeseburger Recipe With Onion Rings | Steak Burger & Sauce Guide

Ingredients

• 4 x 150g Steak Burgers
• 4 gem lettuce leaves
• 1 beef tomato, sliced ½ cm thick
• 2 large gherkins, sliced lengthways
• 4 generous slices of Gruyère cheese
• 4 brioche burger buns
• 3 tbsp mayonnaise
• 3 tbsp tomato ketchup
• 1 heaped tbsp grated fresh horseradish (or jarred horseradish sauce)
• ½ white onion, very finely diced
• 1 gherkin, finely diced
• 1 large white onion, cut into 1cm rings
• 5 tbsp plain flour
• 1 bottle of beer or sparkling water
• ½ tsp bicarbonate of soda