Celeriac Leek Soup

Name: Celeriac Leek Soup
Prep time: 20 min
Cook time: 35 min
Total time: 55 min
Cuisine: European, Mediterranean, French
Ingredients: 4 slices sugar-free, pastured bacon; 2 leeks, ends removed and sliced thinly; 3 cloves garlic, minced; 1-inch piece ginger, minced; 4 cups bone broth; 2 pounds celeriac, peeled and cut into 1 ½ inch chunks; 1 tablespoon apple-cider vinegar; ½ teaspoon salt; a few sprigs of parsley