Barbecue marinade

Barbecue marinade
8 tbsp. tomato paste
4 tbsp. mayonnaise/yoghurt
8 tbsp. vinegar
5 tbsp. olive oil
4 tsp. paprika powder
1 onion
Salt & pepper to taste
Oregano to taste
Garlic powder to taste
Peel the onions, slice into eighths and place in the blender.
Add the remaining ingredients and mix until smooth.
Coat the meat/fish in the marinade and leave to marinate for at least 4 hours.