Bao buns recipe: little steamed buns

Ingredients

• 3 cups flour
• 0.5 oz fresh yeast (or 1 packet)
• 1/2 tsp salt
• 1 tsp sugar
• 2 tbsp oil
• 1 cup water
• 3 carrots
• 1 onion
• 5 oz mushrooms
• 1 zucchini
• 0.5 lb minced pork (or sausage meat)
• 2 garlic cloves
• 1 tbsp soy sauce
• 1 tbsp olive oil
• fresh chives
• pepper