To make this recipe gluten free, use a certified gluten-free Ranch seasoning blend and verify that the bacon, shredded cheeses, sour cream, and poppy seeds are labeled gluten free, since additives and processing methods can vary by brand. Serve the cheese ball with gluten-free crackers, vegetable sticks, or other certified gluten-free dippers. Always read packaging carefully if preparing this appetizer for someone with celiac disease or gluten sensitivity.