Peruvian Anticuchos

Cook aji paste and potatoes in salted water until done, reserving a little cooking water.

Prepare the sauce: chop garlic cloves and warm in a pan.

Add beef heart or steak and garlic cloves and cook to the right tenderness.

Stir in vinegar and cumin and heat into a smooth sauce.

Combine the pasta or noodles with the sauce, adding a little cooking water for a creamy texture.

Serve immediately while hot.