Whisk together ranch dressing mix and vegetable oil in a large microwave safe glass bowl. Stir in all cereal and pretzels. Microwave mixture on High for 2 minutes and stir well. Microwave another 2 minutes and stir well. Spread mixture in a single layer on wax paper and let cool about 30 minutes. Add fruit and candy. Store in airtight container.
Note: You may add nuts, other types of candies, etc.
