Ingredients

• 4 to 5 tablespoons olive oil, plus more for drizzling
• 1 1/2 medium yellow onions, chopped
• kosher salt and freshly ground black pepper
• 4 to 5 cloves garlic, minced
• 1 1/2 tablespoons ground cumin
• 1 1/2 teaspoons harissa, plus more to taste (different brands vary in spiciness)
• 1/2 teaspoon smoked paprika
• pinch crushed red pepper flakes
• 1 1/2 tablespoons tomato paste
• one-and-a-half 28-ounce cans chopped tomatoes
• 1 1/2 teaspoons sugar
• 8 large eggs
• 1 cup crumbled feta cheese
• a handful of chopped fresh flat-leaf parsley