In a medium bowl, combine flour, salt, eggs, and egg yolks.
Mix well.
Turn out onto lightly floured surface.
Knead dough until it becomes smooth and elastic, adding more flour if necessary.
Flatten into a disc.
Wrap in plastic wrap.
Set aside to rest for 20 minutes.
Divide dough in half.
Form dough into a rectangle.
Set pasta machine to 0.
Run dough through machine.
Turn horizontally.
Fold left side in, being careful to line up top edge of dough.
Repeat with right side.
Run through dough rollers.
Repeat this process 3 or 4 times, until dough has straight edges.
Change setting to 1.
Pass dough through rollers.
Repeat for settings 2 through 7, flouring dough as necessary.
Cut the dough into workable lengths, about 12" long.
Use a sharp knife, pizza cutter, or pastry cutter to cut dough into ¼ inch wide strips.
Flour generously on both sides.
Stack pieces.
Roll into a nest.
Set aside while you cut the next sheet.
Repeat steps until all dough is used.
While making sauce, bring a large pot of salted water to a boil.