Preheat conventional oven to 350°F.
Combine all ingredients in a large bowl. Mix together well.
Spread mixture into two half size steam table pans (10 3/8 x 12 ¾ x 2 ½ -inch).
Bake 40 to 50 minutes until heated through to 165°F for 15 seconds and cheese is melted and edges are slightly brown.
CCP: Heat to 165°F for at least 15 seconds
CCP: Maintain hot food at 135°F or above