Marshmallow Popcorn

2 batches popcorn
3 C. Marshmallows
1 1/2 C. M & M's
1 C. Pecans (optional)
Mix in a large bowl

1 C. Butter
1 1/2 C. Sugar
1/2 C. Karo
Bring to a boil and boil for 2 minutes. Remove from heat and add 1 tsp of vanilla. Pour over popcorn mixture.