01 -
Set the oven to 350°F (175°C) to preheat.
02 -
Cook the ground beef and onion in a skillet until the meat’s no longer pink. Drain off any grease.
03 -
Combine refried beans and taco seasoning with the cooked beef, letting it heat up until it’s blended well.
04 -
Mix the sour cream and mushroom soup in a separate bowl until the texture is smooth.
05 -
Spoon half of the sauce mix into the bottom of your baking pan.
06 -
Cover the sauce in the dish with a layer of tortillas, tearing them if necessary to make them fit.
07 -
Spread out half the mixture of beef over the tortillas, then sprinkle with a cup of shredded cheese.
08 -
Layer again in the same order, finishing with a generous topping of cheese.
09 -
Bake for 20 minutes, or until the cheese is bubbly and fully melted.