2 pitted dates (soaked in warm water)
3 tbsp red wine vinegar
1 tsp Dijon mustard
1 big clove garlic
1/4 cup olive oil
1 tsp oregano
1/2 tsp salt & 1/2 tsp black pepper
Blend in a food processor until smooth.
Note. If you like it a little spicy, add some garlic chili oil