Crumble meat into 1 quart mixing bowl.
MICROWAVE 4 MINUTES on HIGH, or until meat is set.
In 2-quart casserole, layer half the corn chips, half the meat, half the chili and half the tomato sauce.
MICROWAVE 6 MINUTES on HIGH.
Sprinkle grated cheese on top.
MICROWAVE 30 SECONDS on HIGH, or until cheese melts.