Given the task definition and input, reply with output. In this task, you have to generate the named entities (NER) given its ingredients of the recipe. Named entities are the names of the items without their quantity.

1 cup (250 grams or 2 sticks) butter, room temperature, 1 cup (250 grams) sugar, 6 eggs, separated, 2 cups (250 grams) buckwheat flour (this comes in light or dark, so be aware the choice will affect the color of your cake), 2 1/4 cups (250 grams) almond meal, skins on if possible, 1 apple, peeled and grated, 1 vanilla pod, 7 ounces (200 gr) lingonberry jam (redcurrant or cranberry jelly can also substitute), 1/2 tablespoon icing sugar for dusting
butter, sugar, eggs, flour, almond meal, apple, vanilla pod, lingonberry, icing sugar