"I was happy enough with our performance but I think we saw enough from them to know that we cannot take anything for granted in the return leg." he said.
Munster were just a point ahead at half time but then took full advantage of some sloppy defence to score three tries that effectively sealed the outcome.
British & Irish Cup Round 4 Munster v Rotherham Titans Musgrave Park Friday 14th December 6.30pm.
Admission: Adults €10, Junior €3, Family €20, Season ticket holders €5, MRSC & Ten Year Ticket Holders free admission