Pizza with Red Pepper Sauce, Spinach and Eggs

Pizza Dough

• 220 g water
• 1 tsp sugar
• 2 tsp dried instant yeast
  or 20 g fresh yeast
• olive oil, for greasing
• 400 g plain flour, plus extra for dusting
• 1 tsp fine sea salt

Topping and Assembly

• 240 g medium-hard cheese, cut in pieces (e.g. Gouda, Cheddar)
• 120 g onions, quartered
• 200 g red peppers, cut in pieces
• 20 g olive oil, plus extra for greasing
• 250 g tomato passata
• 30 g tomato purée
• 1 tsp fine sea salt
• ¼ tsp ground black pepper
• 1 tsp smoked paprika
  or 1 tsp sweet paprika
• 1 pinch ground cayenne pepper
• 1 tsp sugar
• 300 g frozen spinach, defrosted and well-drained
• 4 medium eggs