This sauce is meant to be served with kebabs, so would go great with any grilled meat. This recipe calls for Greek yogurt which is similar to plain yogurt, but thicker. You can thicken ordinary plain yogurt by lining a strainer with cheesecloth, placing yogurt inside and letting it drip for about 20 minutes or to desired thickness. — posted by Ice Cool Kitty
Traditional Greek recipe source: RecipeZaar – VISIT the site to read the full recipe !