Dumplings with mushroom and potato in a vegetable broth

Ingredients

• vegetable oil, for frying
• 1 onion, peeled and diced
• 1 large carrot, peeled and grated
• 1/2 fennel, diced
• 2 celery sticks, thinly sliced
• 1 beetroot, peeled and diced
• 3–4 garlic cloves, finely chopped
• 1 tablespoon mixed dried herbs