Step 1

Preheat the oven to 400 degrees.

Step 2

Heat the ground beef and onion in a skillet over medium-high heat until the meat is browned and the onion has softened.

Step 3

Drain any excess fat.

Step 4

Reduce the heat to low and stir in the taco seasoning. Saute for a few minutes longer.

Step 5

Place one bag of tortilla chips on each of two different baking sheets, and top each set of chips with half of the refried beans.

Step 6

Sprinkle half of the meat mixture over each of the batches of chips, and separate the cheese evenly between the two baking sheets.

Step 7

Bake for 10-15 minutes until the cheese has melted.

Step 8

Sprinkle immediately with the chopped tomato and green onion and serve.

Step 9

Enjoy!