I have not tried this. The rest of the list boils down A-1 Steak Sauce, Tabasco Sauce, and Worcestershire Sauce. The real secret is finding which McDonald’s secret sauce copycat recipe … tomato paste. When I was a child, one of my favorite hamburger places was Jack-in-the-Box. it was indistinguishable form the real stuff. vinegar. > > Back to the egg yolk for a second. The “official” special sauce recipe was leaked back in 2017, and various at-home versions of the creamy-tangy-sweet Big Mac sauce have proliferated since. They had a special sauce that I cannot describe now as an adult, but I really loved the taste. TO ASSEMBLE TACOS: OPEN each fried taco carefully; POUR 1 teaspoon prepared Jack in the Box Copycat Taco Sauce (Recipe #423994); PLACE one cut American cheese triangle into one side; GARNISH with 2 tablespoons shredded iceberg lettuce. soybean oil. The egg yolk is used to bind the sauce together much like a custard or hollandaise sauce does. Recipe(tried): Jack and the Box Sauce: Category: Toppings-Assorted: From: SHAWN/LOUSIANA, 06-15-2004: Reply to: ISO: Jack in the Box secret sauce: Board: Copycat Recipe … Thats what I did. ENJOY your Jack in the Box Tacos and say, "EAT YOUR HEART OUT, JACK! high fructose corn syrup The last time I … When I ate at a J in the B in California a few years ago, the burgers were different. > > On the double boiler > Jack In The Box Secret Sauce > ". water. McDonald’s secret sauce isn’t exactly a secret. Yes, here are the ingredients in it, but it does not have the measurements. Just Google it. Apr 9, 2013 - My copycat recipe for Jack in the Box's taco sauce.