Crispy Air Fryer Butter Burger
Satisfy your cravings with this low-calorie, filling air fryer butter burger featuring toasted buns, tender beef slices, and a cheesy fried egg.
Discover a creative, lighter twist on the classic butter burger by utilizing the air fryer to achieve perfectly toasted buns and cooking a savory beef and egg stack. This quick recipe satisfies rich cravings with wholesome ingredients.
Ingredients
- 2 hamburger buns
- 200 g beef slices
- 2 eggs
- 2 pieces string cheese
- 1 leaf lettuce
- 1 tbsp olive oil
- to taste ketchup
- to taste mayonnaise
- to taste Italian-style herb seasoning
Instructions
- 1Dampen the hamburger buns

Rinse the two hamburger buns thoroughly under running tap water to lightly dampen them before toasting.
Tip: Make sure the buns are lightly damp to achieve the right texture. - 2Toast buns in the air fryer

Place the damp hamburger buns into the air fryer basket and toast them at 180 degrees for 5 minutes.
Tip: Check the buns halfway through to ensure even toasting. - 3Sear the beef slices

Spray olive oil evenly onto a non-stick pan placed over heat, then add the beef slices to sear them until browned.
Tip: Ensure the pan is well-heated before adding the beef to get a good sear. - 4Fry the eggs

Crack two eggs directly into the pan to fry them into sunny-side-up eggs alongside the beef.
Tip: Keep the heat low to avoid burning the bottom of the eggs. - 5Add cheese and melt

Tear pieces of string cheese and place them over the frying eggs, then cover the pan with a lid to let the cheese melt completely.
Tip: Covering the pan traps the steam, helping the cheese melt faster and more evenly. - 6Cut the toasted buns

Take the toasted buns and carefully cut them in half using kitchen shears to prepare them for assembly.
Tip: Use sharp kitchen shears for a clean and even cut through the toasted crust. - 7Apply sauces to the bun

Apply ketchup and mayonnaise evenly onto the cut side of the bun to create a flavorful base for the burger.
Tip: Spread the sauces smoothly across the entire surface of the bun for a balanced flavor in every bite. - 8Add lettuce

Place a fresh lettuce leaf directly on top of the sauce-covered bun to add a crisp, refreshing texture.
Tip: Make sure the lettuce fits nicely within the edges of the bun. - 9Add the seared beef slices

Place the thinly sliced seared beef directly on top of the fresh lettuce layer resting inside the burger bun.
Tip: Arrange the slices evenly so each bite gets a good balance of tender beef and crisp greens. - 10Top with the cheesy fried egg

Carefully transfer the cooked fried egg, topped with melted cheese, using a spatula and place it right over the beef slices.
Tip: Make sure the cheese is fully melted over the warm egg before assembling. - 11Season and close the burger

Sprinkle Italian-style herb seasoning over the cheesy egg before placing the top bun to finish the burger.
Tip: An even sprinkle of herbs adds an aromatic and savory finish to the burger.