Whisk yogurt until smooth. Add Cajun seasoning, lemon juice, onion powder, water, honey, garlic powder, and salt.
Mix until evenly seasoned and creamy. Rest 5 minutes, then taste. Cajun blends vary in salt, so adjust carefully.
Notes
Vegan swap — Thick coconut or cashew yogurt + maple syrup.Salt watch — Many Cajun blends are salty; add salt only after tasting.Make-ahead — 3–4 days refrigerated in an airtight container.Serving — Veggie sticks, leftover jeera rice stir-ins, and sandwich spreads.