Step 1

Preheat oven to 350 degrees F and line a baking sheet with parchment paper.

Step 2

Pour cereal into a large bowl, then set aside.

Step 3

In a medium-sized saucepan, add brown sugar, butter, and corn syrup. Stirring constantly, bring mixture to a boil then continue cooking for 1 more minute.

Step 4

Remove pan from heat and stir in vanilla and baking soda. Mixture will bubble and expand.

Step 5

Pour the mixture over the cereal and toss to evenly combine.

Step 6

In a small bowl, sift together granulated sugar and cinnamon, then sprinkle over the cereal. Toss again until evenly coated.

Step 7

Transfer cereal to the prepared baking sheet and bake for 8 minutes, stirring halfway through.

Step 8

Allow cereal to cool then break into bite-sized pieces. Store in an airtight container.