I do not remember this. Maybe it did not air in my area. Informercials where huge in the late 80s and early 90's. I thought I had seen every one. This came out in 1990 just as Mama's Family was over. She is no Kathy Mitchell but still fairly effective. Vicki even throws in a Mama voice in the end endorsing the grill

https://www.youtube.com/watch?v=EXKJu7czzZ8l]