Caramel Party Mix 13 Sep 12

4 cups popped corn
2 cups Corn Chex cereal
2 cup pretzel sticks
4 cups Cheerios
1 can mixed nuts
1-1/2 cups brown sugar
1/2 cup butter
1/2 cup light corn syrup
1 tsp baking soda
1/2 tsp cinmamon

Mix cereals, popcorn, pretzels and nuts in pan; set aside. Heat sugar, butter and syrup to boil; reduce heat and simmer 5 minutes. Remove from heat and stir in vanilla, baking soda and cinnamon. Pour over cereal mixture and mix together. Bake at 250 degrees for 1 hour; stirring every 15 minutes. Spread on wax paper to cool.