Step 1

Heat oven to 375°F. Spray large roasting pan with no-stick cooking spray.

Step 2

Combine corn snacks, cereal, pretzels and pecans in prepared pan; set aside.

Step 3

Combine brown sugar, butter, corn syrup and salt in 2-quart heavy saucepan. Cook over medium heat, stirring occasionally, until mixture comes to a full boil. Remove from heat; stir in vanilla and baking soda. Pour syrup mixture over cereal mixture in pan; toss to coat.

Step 4

Bake 15 minutes, stirring every 5 minutes, or until coating is set. Remove from oven; stir.

Step 5

Spread mixture onto waxed paper. Cool completely; stir in chocolate pieces. Break into pieces.

Step 6

Store in container with tight-fitting lid up to 1 week.