Authentic Česnečka Recipe Czech Republic, Europe

Name: Česnečka (Czech garlic soup)
Prep time: 15 min
Cook time: 20 min
Yield: 4 servings
Cuisine: Central European
Ingredients: 4 brown potatoes; 8 cloves garlic; 5 cups chicken broth or water (1.2 L); 1 tbsp lard or vegetable oil; 1 tsp dried marjoram; 2 bay leaves; ¼ tsp black pepper ground; salt, to taste; CROUTONS; 2 slices bread stale, preferably rye; 1 tbsp unsalted butter