Shakshuka With Feta

extra-virgin olive oil

large onion, halved and thinly sliced

large red bell pepper, seeded and thinly sliced

garlic cloves, thinly sliced

ground cumin

sweet paprika

cayenne, or to taste

whole plum tomatoes with juices, coarsely chopped

salt, more as needed

black pepper, more as needed

feta cheese, crumbled (about 1 1/4 cups)

large eggs

Chopped cilantro, for serving

Hot sauce, for serving