These meatballs simply melt in your mouth

Ingredients:
- Minced meat 500 g
- Onion 1 pc.
- 7 mint leaves
- Egg 1 pc.
- Oat flakes 100 g
- Parsley
- Parmesan 150 g
- sour cream 1 tbsp.
- 1 tablespoon vinegar
- Baking powder 1 teaspoon
- 1 teaspoon of salt,
- 1/2 teaspoon oregano,
- 1/2 teaspoon dried garlic
- Olive oil 2 tablespoons
- vegetable oil