I tried the cheeseburger hack by @ThatRecipe 's recipe and it turned out quite good

Ingredients

• 1 whole Egg (large egg)
• 4 strip Mozzarella Cheese (low‑moisture mozzarella, sliced into strips)
• 1 tablespoon Onion (yellow onion, finely chopped)
• 1 tablespoon Dill Relish (sweet dill relish)
• 2 piece Cherry Tomatoes (halved)
• to taste Mustard (dry mustard or Dijon)
• to taste Ketchup (regular ketchup)
• to taste Mayonnaise (regular mayonnaise)
• 1 teaspoon Unsalted Butter (softened)
• 1 piece Burger Bun (cut in half, toasted)

Instructions

1. Preheat Oven

   Set the oven to 180°C and allow it to preheat while you prepare the ingredients.

   Time: PT10M

   Temperature: 180°C

2. Prepare Ingredients

   Finely chop the onion, halve the cherry tomatoes, and measure out the dill relish, mustard, ketchup, and mayonnaise.

   Time: PT10M

3. Combine Base Mixture

   In a mixing bowl, whisk the whole egg, then stir in 2 strips of mozzarella, the chopped onion, dill relish, cherry tomato halves, mustard, ketchup, and mayonnaise until evenly combined.

   Time: PT5M

4. Assemble Casserole

   Transfer the mixture to a greased baking dish. Sprinkle the remaining 2 mozzarella strips on top for extra cheesy coverage.

   Time: PT2M

5. Bake

   Place the dish in the preheated oven and bake for 30 minutes, or until the cheese is melted and the top is lightly golden.

   Time: PT30M

   Temperature: 180°C

6. Toast Bun

   While the casserole bakes, spread the softened butter on the cut sides of the bun and toast in a skillet over medium heat until golden brown, about 5 minutes.

   Time: PT5M

7. Rest and Serve

   Remove the casserole from the oven, let it rest for 5 minutes, then serve each portion with a toasted bun half on the side.

   Time: PT5M

Nutrition Facts

Calories

350

Protein

15 g

Carbohydrates

30 g

Fat

18 g

Fiber

2 g