Dinner

Belgian Meatballs in Liège Syrup Sauce

Tender beef and pork meatballs simmered in a glossy sweet-sour sauce of caramelized onions, Liège syrup, mustard, vinegar, and beef stock.

  • 55 min
  • 520 kcal

Mellowpan tip: Makes 4 servings, so there’s room for leftovers. Plan them into your week.

Belgian Meatballs in Liège Syrup Sauce

Ingredients

For 4 servings

Steps

  1. Step 1:

    Mix the minced beef and pork with the chopped onion, garlic, egg, breadcrumbs, mustard, parsley, salt, and pepper.

  2. Step 2:

    Shape the mixture into meatballs. Traditionally, Liège restaurants serve one or two very large meatballs, depending on appetite.

  3. Step 3:

    For weeknight cooking, keep the meatballs smaller so they brown faster and cook through quickly.

  4. Step 4:

    Heat butter or oil in a large pan.

  5. Step 5:

    Brown the meatballs on all sides until they have a nice crust.

  6. Step 6:

    Remove the meatballs from the pan and set aside.

  7. Step 7:

    In the same pan, melt 1 tablespoon butter.

  8. Step 8:

    Add the sliced onions and cook until soft and lightly caramelized.

  9. Step 9:

    Sprinkle in the brown sugar and let it melt into the onions.

  10. Step 10:

    Add the vinegar and scrape up all the browned bits from the pan.

  11. Step 11:

    Stir in the mustard and Liège syrup.

  12. Step 12:

    Pour in the beef stock and beer, if using.

  13. Step 13:

    Add the bay leaf.

  14. Step 14:

    Stir until the syrup dissolves and the sauce looks glossy.

  15. Step 15:

    Return the meatballs to the pan.

  16. Step 16:

    Cover and simmer gently for 25–30 minutes; use less time for small meatballs and longer for traditional large boulets.

    25–30 min
  17. Step 17:

    Stir occasionally and let the sauce thicken naturally.

  18. Step 18:

    Taste and adjust with more syrup for sweetness, more vinegar for tang, or more mustard for depth. The sauce should be sweet-sour, rich, and velvety.

  19. Step 19:

    Serve with fries or mashed potatoes.

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Recipe data and artwork provided by TheMealDB.