Combine 1/2 cup cheese and remaining ingredients in a large bowl; stir well. Pour mixture into an ungreased 2-quart casserole. Cover and bake at 350 F. for 2 hours, or until lentils are tender, stirring occasionally.
Uncover and sprinkle with remaining cheese. Bake an additional 5 minutes or until cheese melts.
Yield: 6 to 8 servings.