Italian Rice Croquets

300 g rice, cooked

2 tablespoon olive oil

75 g onion, chopped

250 g minced meat

75 g carrot

100 g mushroom

100 g tomatoes

1 tablespoon tomato paste

400 ml chicken stock

1 teaspoon salt

1 teaspoon pepper

150 g mozarela cheese

4 tablespoon flour

1 egg, beaten with 1 tablespoon water

150 g breadcrumb

150 ml cooking oil

Serves 20

Preparation time : 30 min

Cooking time : 30 min