Cheese and Walnut Patties

Name: Cheese and Walnut Patties
Prep time: 1 h
Cook time: 1 h 10 min
Total time: 1 h 10 min
Yield: 40 pieces
Ingredients: 130 g stale bread; 15 g fresh coriander; 1 garlic clove; 250 g plain flour; 250 g water; 30 g butter; 1 tsp fine sea salt; 1 tsp olive oil; 200 g shelled walnuts; 30 g olive oil; 150 g onions; 2 garlic cloves; 200 g curd cheese (quark); ½ tsp fine sea salt; 1 pinch ground black pepper; water; 1 egg; oil