Preheat oven to 350 degrees F. Place ground beef in skillet and brown; drain. Add jar of spaghetti sauce and stir. Season to taste. Turn off heat and cover.
Add cooking spray to a 13x9 baking dish and arrange individual uncooked biscuits placing 3-4 in each row to fit approximately 16-20 biscuits. Add the ground beef and sauce mixture on top of the biscuits and spread to cover evenly. Cover sauce mixture with Kraft Colby & Monterey Jack shredded cheese.
Cover with aluminum foil and bake for 20-25 minutes. Baking times depends on oven.