• Combine all ingredients in a large bowl and mix well.

To Freeze:

• Divide into four resealable freezer bags and seal tightly. Freeze flat.

To Serve:

• Thaw overnight (or for 8 hours) in the refrigerator.
• Dump into a greased casserole dish (each bag will fill an 8x8-inch pan; two bags will fill a 9x13-inch pan).
• Sprinkle with additional shredded cheese, if desired.
• Bake at 350 degrees F for 25-30 minutes, or until heated through and bubbly.