Cheesy Nacho Bake
1 lb. ground beef
1 can (14½ oz.) diced tomatoes, undrained
1 package taco seasoning
1½ cup sour cream, divided
1. Brown meat; drain. Add tomatoes, ½ cup water and taco seasoning mix. Cook, uncovered, 10 minutes, stirring occasionally. Stir in 1 cup sour cream.
2. Place ½ of the chips in a 13x9-inch baking dish; cover with ½ of the meat mixture and ½ of the cheese. Repeat layers.
3. Bake at 350 degrees for 20 minutes or until thoroughly heated. Top with remaining sour cream, chopped tomato and green onion, if desired.