Green Shakshuka With Cheese Recipe

Name: Green Shakshuka With Cheese Recipe
Ingredients: 100 grams (3 1/2 ounces) leek; 30 grams (1 ounce) butter; 250 grams (9 ounces) spinach; 25 grams (1 ounce) flat-leaf parsley; 25 milliliters (3/4 fluid ounce) cream; Sea salt; 1 small fennel bulb; 2 spring onions (scallions); 1 tablespoon olive oil, plus extra for drizzling; 50 grams (1 3/4 ounces) Kashkaval, or another kind of mild, full-fat cheese; 20 grams (3/4 ounce) Parmesan, plus extra to garnish; 6 eggs; Sourdough bread, to serve