Barbecue sauce relish for burger

• sunflower oil↗1 ч. л. tsp
• small red onion↗1

  finely chopped

• tomatoes↗200г g

  coarsely chopped

• large garlic clove↗1

  finely grated

• sweet smoked paprika↗1 ч. л. tsp
• tomato paste1 ст. л. tbsp
• red wine vinegar1 ст. л. tbsp
• red chili↗1

  finely chopped (optional)

Step-by-step instructions

1. 1

   Heat the sunflower oil in a pan over medium heat, sauté the finely chopped red onion for 5 minutes until it becomes soft.

2. 2

   Add the coarsely chopped tomatoes, the finely grated garlic clove, sweet smoked paprika, tomato paste, red wine vinegar, and, if desired, the finely chopped red chili.

3. 3

   Season to taste, then simmer uncovered for 15–20 minutes until the mixture reduces in volume and thickens.