Bacteria can grow to unsafe levels in 3-4 hours at room temp, but since you were starting with mostly frozen pieces you were probably at room temp for less time than that total. Make sure you hit an internal temp of 165 when you cook it (which should be sooner rather than later) and you should be fine.
1 Suffolk offers need and merit-based aid, along with federal, state and institutional funding. The average financial aid package for Fall 2015 new freshmen was over $24,000.  Over $90 million in financial aid was awarded to undergraduate students in 2015/16, with 94% of new freshmen receiving financial aid.
Student Fees. Estimated annual fees including UW Student Technology fees, Services & Activities fees, U-PASS fee, and IMA bond fee for 2015-2016 are estimated at $1,071 annually per student and are subject to change based on Board of Regent approval. Some Social Work courses have additional course fees attached.* Estimated living expenses developed by the Office of Student Financial Aid. *** The MSW EDP program is a fee based program that is administered by the UW Professional and Continuing Education via the UW School of Social Work.