Get out both DOs.
Start the coals from the specific bag.
Dice onion and squash.
Heat oil in the large DO. Add onions, squash and spices and saute until translucent.
Add bags of peppers and cook for about 5 minutes.
Drain and add corn, black beans and tomatoes to DO to warm. Remove from heat and put in a bowl.
Prepare cornbread mix per box instructions, and stir in green chilis.
Assemble the pie in layers. ONE WILL HAVE CHICKEN and distributing proportionally between the 2 DOs: 1 c. enchilada sauce on bottom, cover with single layer of tortillas, cover with layer of veggies, a layer of CHICKEN IN ONE DO, cover with cheese. Repeat until 1" from the top. Cover with cornbread batter.
Place 12" DO over 10-12 coals and put 18 coals on the lid. Stack the 10" DO on top and put 15 coals on its lid.
After about 30 minutes, check to see if sauce is simmering and the cheese melted.