Step 1

Preheat the oven to 375 F (190 C).

Step 2

In a small bowl, mix the taco seasoning ingredients together.

Step 3

Heat a large oven safe skillet over medium heat ****. Once hot, add in the ground beef and onions, and cook until the beef is browned (about 10 minutes). Drain off the excess fat from the beef.

Step 4

Mix in the homemade taco seasoning, water, and RO-TEL. Sprinkle the cheddar cheese over the top and bake for about 10 minutes (or until the cheese is melted and bubbly).

Step 5

While the casserole is in the oven, prep the toppings for serving.

Step 6

After you remove the casserole from the oven, add the corn chips on top of the melted cheese. Garnish with the lettuce, tomato, green onions, jalapeno slices, sour cream *****, and salsa.