Place the acorn squashes skin side up on nonstick baking pan.
Bake for 20 minutes at 350 degrees, or until just soft.
Mix rest of ingredients together. Stuff mixture into each squash.
Bake at 350 degrees for 30 minutes in Pyrex baking dish covered with foil.
Uncover, and cook for 10 minutes more.
* To caramelize onions, heat nonstick skillet over medium heat, lightly sprayed with cooking spray. Add onions and cook, stirring frequently, till they turn a deep mahogany color (about 10 to 15 minutes).
** To roast corn, pour kernels (thawed if from freezer) on a nonstick cookie pan. Bake at 425 degrees F for 20 minutes or until brown on both sides, stirring occasionally.