Prepare the mixture by mixing flour, onion powder, chili powder, paprika, cornstarch, red pepper powder, salt, cocoa powder, sugar, citric acid, garlic powder, and caramel color together in a mixing bowl.
Stir tomato paste and water together in a saucepan over medium heat.
To combine the tomato paste and water, gradually add the dry ingredient mixture to the saucepan.
The mixture should come to a boil in the saucepan over medium heat, then be reduced to a simmer as soon as it begins to bubble.
For about 10 minutes, simmer the sauce uncovered, stirring occasionally. As a result, the sauce thickens and the flavors combine.
Once simmered, you're ready to use Lawry's Enchilada Sauce Mix! In recipes that call for enchilada sauce, you can pour it over enchiladas, marinate in it, or use it as a marinade.