Creamy Kohlrabi Potato Soup

Ingredients

• water
• salt
• 2 medium potatoes, cubed
• 2 medium carrots, sliced
• 2 medium kohlrabis
• 1 tablespoon butter
• 2 teaspoons of fennel seeds
• 1 medium onion, diced
• 2 garlic cloves, sliced
• 1 tablespoon vegetable oil
• 1 teaspoon smoked paprika
• ⅓ cup milk
• pepper
• ⅓ cup vegetable stock