Pre-heat oven to 425 degrees F. Spray muffin tins with oil spray.
Mix meatball ingredients together and place ~1 ounce balls in each muffin spot. Bake ~30 minutes, until golden brown.
In saucepan on stove, heat oil over medium heat. Add onion and saute till translucent, ~3 minutes. Add garlic and saute ~1 minute. Add dried spices and cook, stirring, ~30 seconds. Add coconut milk and vinegar and heat through.
Serve meatballs with sauce on top or on the side.