Taco Crescent Bake

http://www.tasteofhome.com/Recipes/Taco-Crescent-Bake
This looked too good to pass up. I probably won't be making it too often since it's not exactly healthy, but what a great comfort food! I did edit the recipe a bit to make it a little healthier..
INGREDIENTS

• 1 tube (8 ounces) refrigerated crescent rolls
• 1 cup crushed corn chips, divided
• 1 pounds ground beef
• 2 cups fresh spinach leaves, shredded
  
• 1/2 jar tomato sauce
• 3/4 envelope taco seasoning
• 1/2 cup (8 ounces) sour cream
• 1 cup (4 ounces) shredded cheddar cheese

DIRECTIONS

1. Unroll crescent dough into a rectangle and press onto the bottom and 1 in. up the sides of a greased 9-in. x 9-in. baking dish.
   
2. Sprinkle with 1/2 cup of chips.
3. In a large skillet, cook beef over medium heat until no longer pink; drain.
4. Stir in tomato sauce and taco seasoning; then bring to a boil.
   
5. Add shredded spinach, reduce heat; simmer, uncovered, for 5 minutes.
   
6. Spoon over chips and top with sour cream, cheese and remaining chips.
7. Bake, uncovered, at 350° for 25-30 minutes or until crust is lightly browned.