01 -
Cook the ground beef and diced onions in a large skillet over medium heat until the beef is browned and onions are translucent. Drain excess grease.
02 -
Stir in the green chiles and taco seasoning, mixing well to combine.
03 -
Add refried beans to the meat mixture and stir until evenly incorporated.
04 -
Lightly grease a 9x13-inch casserole dish and spread a thin layer of enchilada sauce evenly on the bottom.
05 -
Place a layer of quartered tortillas over the enchilada sauce. Spoon some meat mixture on top, then drizzle enchilada sauce over the meat. Repeat layering until all ingredients are used, finishing with a layer of shredded cheese.
06 -
Preheat the oven to 350°F (175°C). Bake the casserole for 20 to 25 minutes until the cheese is melted and bubbly.