Extra Cheesy Breakfast Tacos

Name: Extra-Cheesy Breakfast Tacos
Ingredients: Coriander-chive dressing; 1 1/2 teaspoons coriander seeds, crushed; 1/4 cup extra-virgin olive oil; 1 handful fresh chives, finely chopped; 1 handful fresh cilantro leaves, coarsely chopped; 1 large jalapeño, seeded and finely chopped; 2 limes, zested and juiced; 1 pinch kosher salt, plus more to taste; Breakfast tacos; 2/3 cup shredded cheese, divided (see Author Notes for more on cheese types); 2 small tortillas (flour or corn); 2 to 4 large eggs; 1 avocado, pitted, peeled, and thinly sliced or cubed; 1/4 cup crumbled cheese, such as feta or queso fresco; Pickled onions, for serving; Hot sauce, for serving