Wash the orange, rub dry and finely grate the peel. Cream butter, 225 g sugar, vanilla and orange zest with the whisk of the hand mixer. Stir in the eggs one by one
Mix flour, baking powder, salt and poppy seeds. Alternate with the buttermilk and gradually stir into the dough. Grease a straight jar (500 ml capacity). Fill the glass just under 2/3 full with dough. Bake in the preheated oven (electric cooker: 175 °C/ convection oven: 150 °C/ gas: level 2) for approx. 30 minutes (without lid)
In the meantime, line the recesses of a muffin tray (12 recesses) with 1-2 paper baking cups each. Spread the rest of the dough evenly. Remove the glass from the oven, place it on a cake rack and let it cool in the glass. Bake muffins at the same temperature for 20-25 minutes. Take them out and let them cool down. Lift the muffins out of the troughs
In the meantime, cut the vanilla pod lengthwise for the sauce, scrape out the pulp. Put the apricots with the juice, lemon juice, vanilla sugar and 2 tbsp. sugar into a tall mixing bowl and puree. Mix in vanilla pulp. Add the sauce
Waiting time approx. 30 minutes