Step 1

Preheat the oven to 275°F.

Step 2

Melt the butter in the microwave in medium bowl or measuring cup.

Step 3

Add the brown sugar and vanilla extract and whisk well until combined and dissolved.

Step 4

In a VERY large bowl, add the Chex cereal, pretzels and Bugles.

Step 5

Pour the sauce over the cereal mixture and toss gently until evenly coated.

Step 6

Line two large baking sheets with parchment paper.

Step 7

Divide mixture on the two baking sheets and spread in even layers.

Step 8

Bake for 45 minutes, stirring every 15 minutes.

Step 9

Remove from the oven and allow it to cool. Then add it to a large bowl, along with the candy corn, pumpkins and Reese's Pieces. Toss to combine.

Step 10

Store in airtight container.