Sopa de Ajo

Ingredients

• a bulb of garlic
  ½ unit
• a large yellow onion

  thinly sliced
  ½ unit
• stick of butter
  1 unit
• of chicken

  beef or vegetable stock
  6 cups
• salt and freshly ground white pepper to taste
  1 unit
• of toast

  cubed or torn, or a few croutons, per person
  1 piece
• egg per person (optional)
  1 unit
• cream (optional)
  1 unit