15min · 3 servings Ingredients 4 slices bacon 1/2 medium onion, finely chopped 4 large eggs 1 tbsp. sour cream (plus more for serving) 2 tbsp. Chopped chives 4 medium flour tortillas Kosher salt Freshly ground black pepper 1/3 c. Shredded Monterey Jack 1/3 c. shredded Cheddar cheese 1 avocado, thinly sliced Hot sauce, for serving