1. In a bowl, take butter and mix it well.
2. Then add all-purpose flour, sorghum flour, sugar, and salt. Knead until it reaches a sandy texture. Sprinkle a little water and make the dough with soft hands, being careful not to overmix it.
3. Cover and let the dough rest for 15 minutes.
4.Grease the tart mold with butter and dust with sorghum flour.
5. Divide the dough into 4 to 5 parts and roll each part to 2 mm thick.
6. Cut out circles with a cookie cutter, then place them in the tart mold, shaping them with your hands and pricking with a fork. Bake for 15 to 20 minutes at 180°C.
7. Remove from the oven and let cool to room temperature, then unmold.
8. Crush the jam with a palette knife until smooth consistency is achieved.
9. Fill the baked tart shells with the jam, then bake for an additional 5 minutes. Allow to cool to room temperature, then freeze for 10 minutes before serving.