[ad_1] A Frisco salsa brand was acquired by condiment, seasoning and spice maker Sauer Brands Inc., the company announced Thursday. Mateo’s Gourmet Salsa joins brands like Duke’s Mayonnaise, Kernel Season’s Popcorn Flavorings and The Spice Hunter at Richmond, Va.-based Sauer, which is entering into the salsa business with the Mateo’s acquisition. Sauer declined to disclose