Add <quantity>250<unit>g</unit></quantity> all-purpose flour, <quantity>2<unit>g</unit></quantity> of salt, and <quantity>125<unit>g</unit></quantity> of water to a bowl

Mix to combine the ingredients

Knead by hand until you obtain a uniform dough

Cover and let rest for 5m to hydrate the flour and make the dough more uniform

Knead the dough until perfectly smooth

Cover the dough and let it rest fo 30m to relax the gluten and make it easier to roll

Trim and remove the fiber from <quantity>2<unit>cups</unit></quantity> of green beans

Cut the beans diagonally as fine as possible

Add <quantity>3<unit>tbsp</unit></quantity> of vegetable oil to a heated skillet. Stir-fry the beans until tender but slightly al dente

Transfer the green beans to a bowl and let them cool down

Season the green beans with black pepper, nutmeg, and flaky salt to taste

Add <quantity>⅔<unit>cup</unit></quantity> of grated Comté cheese to the beans and mix to combine. The cheese & green beans jiǎozi filling is ready

Place the dough on a floured surface and cut it in half

Shape each half into a cilinder with <quantity>2<unit>cm</unit></quantity> diameter

Trim the edges and cut it into <quantity>15</quantity> equal parts, rotating the cilinder 90° after each cut. Repeat with the other half of the dough

Flatten each piece lightly with the palm of your hand keeping them as round as possible. Sprinkle a bit of flour if it sticks to your hand

Sprinkle the dough pieces with flour and roll them out with a rolling pin until they are the size of the palm of your hand. Keep the center slightly thicker than the edges

Fill a large pot with water and bring to a boil over high heat

Place a piece of dough on the fingers of your non-dominant hand and add a portion of the filling

Fold the dough and lightly press the edges to close it

Use your index fingers and thumbs to seal the dough and push the filling to the center of the dumpling. Place them on a lightly floured plate

Place the dumplings in the boiling water and cook until they float and slightly puff up

Drain them. The cheese & green bean jiǎozi is ready

Enjoy it with the sauce of your choice!