Green Pancakes with Ham and Cheese

Pancake Batter

• 250 g plain flour
• 500 g milk
• 15 g olive oil plus extra for frying
• 2 large eggs
• 1 pinch fine sea salt
• 200 g frozen chopped spinach thawed and drained

Filling

• 200 g Cheddar cheese cut in pieces
• 180 g ham slices, cut in pieces (3 cm)
• 2 pinches ground black pepper