Place BIG BATCH TEX-MEX BEEF in a microwave-safe bowl and thaw for 2 minutes. Stir in salsa and microwave 1-2 minutes on high, until heated through.
To assemble tacos start by placing lettuce on a tortilla. Layer on beef mixture, tomatoes and avocado. Sprinkle with cilantro and a squeeze of lime. Top with a big drizzle of Sriracha Mayo.
SRIRACHA MAYO: Mix 1 cup light mayo, 1/3 cup vanilla Greek-style yogurt, 1/3 cup sriracha sauce until smooth.