Savoury steamed dumplings with tomato sauce - Emmentaler AOP Switzerland

Ingredients

• 350 g white or brown flour
• 1 tsp salt
• 20 g yeast
• 2 dl milk, lukewarm
• 100 g Emmentaler AOP, grated
• 25 g melted butter
• 1 egg
• 2.5 dl milk
• Salt, pepper, nutmeg
• 1 onion
• 1 garlic clove
• 2 tbsp olive oil
• 1-2 tbsp tomato puree
• 1 tin chopped tomatoes (800 g)
• Oregano
• 1 pinch sugar
• Salt, pepper