Homemade chilli tomato sauce (no refined sugar)

Name: Homemade chilli tomato sauce (no refined sugar)
Cuisine: American, Latin American
Ingredients: 1 tbsp butter; 1 small onion (finely chopped); 3-4 garlic cloves (finely chopped); 1 tbsp soy sauce; 1 tsp cumin; 1 tsp mustard powder; 1 tsp oregano; 1 tsp basil; 1 tsp chili powder; 2 tsp smoked paprika; ¼ tsp cayenne pepper; 400g (14 oz) tinned chopped tomatoes; 375ml (1½ cups) water; 1 tbsp vinegar; 1 tbsp honey