1. In a large mixing bowl, combine flour, sugar, salt, and yeast.
2. Gradually add warm water and mix until a dough forms.
3. Knead the dough for about 10 minutes until smooth and elastic.
4. Place the dough in a greased bowl, cover, and let it rise for 1 hour.
5. Preheat the oven to 450°F (230°C). Line a baking sheet with parchment paper.
6. Divide the dough into 8 pieces and shape each into a ball.
7. Flatten each ball and make a depression in the center for the filling.
8. Mix the filling ingredients and spoon into the center of each dough round.
9. Bake for 15-20 minutes until golden brown.