Step 7 of 8

Check the centre reads 71°C / 160°F — ground beef has no safe pink stage. Top with cheese and cook 1 minute more to melt.

Cook for

01:00

Ingredients for 6 servings 7

• 750 g beef mince
• 1½ tsp fine salt
• ¾ tsp black pepper
• 1½ tsp onion powder
• 6 slices cheddar or American cheese
• 6 burger buns
• 1½ tbsp water