Preheat the oven to 180 ° C (convection: 160 ° C). Either grease the muffin tin or line it with paper liners.
Process all ingredients for the basic dough into a creamy dough. This can also be baked without additives. Pour into the molds and bake for about 30 minutes. Then let it rest in the mold for 5 minutes and then remove it.
Summer apple muffins:
Peel, core and dice the apples, drizzle with lemon juice and fold into the batter. Proceed as described above.
Pomegranate muffins:
Fold the pomegranate seeds into the batter. Proceed as described above. Once the muffins have cooled, cover with chocolate and sprinkle with walnuts.
Mango muffins:
Peel the mango, remove the core and work under the dough. Proceed as described above.
Make a frosting from powdered sugar and lemon juice, brush the muffins with it and sprinkle with chocolate shavings.
Pear muffins:
Peel, core and dice the pears. Proceed as described above.
Make a frosting from powdered sugar and lemon juice, add some red food coloring and brush the muffins with it.
Banana muffins:
Peel and dice the bananas and work under the batter. Proceed as described above.
Melt the couverture, pour it into a piping bag and sprinkle the muffins with it. Garnish with pistachios.