DIZME KEBABI (Turkish oven dish with vegetables and meatballs)

Ingredients:
- 2 aubergines, thinly sliced
- 2 zucchinis, thinly sliced
- 2 potatoes, thinly sliced
- 2 red onions, thinly sliced
- 500 g ground beef
- 1 onion, grated
- 1 egg
- Salt and pepper

*For the sauce:
- 2 Tbsp olive oil
- 1 Tbsp tomato paste
- 1 tomato, grated
- 1 Tbsp sugar
- 2 cups hot water
- Salt and pepper, to taste

Directions:
1) Add the ground beef, grated onion, egg, salt and pepper in a bowl
2) Mix them well, shape (mini) flatten meatballs and set aside
3) Take one of each vegetable slice and meatball and place them abreast in the sheet pan
4) For the sauce, add all the ingredients in a sauce pan and boil for about 7-10 min.
5) Pour the sauce over the dish and cook it in the preheated 180°C oven for about 40-45 min.
6) Serve the dish hot with Turkish yogurt