Prawn Sambal (or Sambal Udang, Sambal Shrimp) relies heavily on one of Malaysia’s favorite ingredients, Sambal Sauce. The spicy sauce is a staple in Malaysian cooking. The very basic sauce, Sambal Oelek, is a paste made with fiery red chiles and a little salt and/or vinegar. Recipes for Sambal sauces vary widely from there, depending …