Name: Pan de Yema
Prep time: 180 min
Cook time: 20 min
Total time: 200 min
Ingredients: 3 envelopes active dry yeast granules; 2/3 cup sugar, plus 1 teaspoon; 1 1/4 cup lukewarm water; 6 cups all-purpose flour, divided,plus more for shaping dough; 1 cup unsalted butter, plus more for greasing a large bowl and baking sheets; 9 egg yolks; 2 large eggs plus 1 for egg wash; Pinch of kosher or coarse sea salt