Wash the untreated orange thoroughly, dab dry. Rub off the peel. Squeeze the oranges. Fill up juice with water to 400 ml
Stir 30 g starch and 4 tbsp. orange juice until smooth. Boil up the rest of the orange juice, half of the orange peel and sugar. Stir in the starch, bring to the boil again briefly. Let the cream cool down. Stir several times
Stir the sour cream, up to 4 tsp, into the cold orange cream. Divide the cream into four dessert glasses and allow to set for at least 2 hours
Peel the bananas and cut them in half lengthwise. Sprinkle with lemon juice immediately. Stir 1 tbsp. starch and some water until smooth. Turn banana pieces in it
Heat butter in a frying pan. Fry the bananas in it until golden brown all around. Spread 2 banana pieces, 1 teaspoon of sour cream and some orange peel on the cream. Drizzle with honey and sprinkle with pistachios