Breakfast Kolaches

Name: Breakfast Kolaches
Ingredients: Dough:; 1 cup whole milk; 8 tablespoons (1 stick) unsalted butter; 1 tablespoon (1 packet) active dry yeast; 1/4 cup sugar; 1/2 teaspoon kosher salt; 3 to 4 cups all-purpose flour; 2 tablespoons vegetable (or neutral) oil; 3 egg yolks; Fillings: (I liked egg-chorizo, jalapeno-cheese, or jalapeno-egg-cheese, but you can mix and match); 2 chorizo sausages, casings removed, browned in skillet and cooked through; 6 to 8 eggs, scrambled; 3/4 cup grated cheddar cheese; 2 to 3 whole pickled jalapeños, thinly sliced