Pasta sauce with white eggplant and leek

Ingredients

• 4 garlic cloves - finely chopped
• 2 white eggplant (about 750g) - roughly chopped
• 1 leek - roughly chopped

- Ingredient A -

• 1 tbsp mirin
• 2 tbsp soy sauce
• 2 tbsp white sesame
• 2 tbsp olive oil
• 1 tsp gochujang
• 1 tsp or more kosher salt
• 1 tsp garlic powder
• dash of sugar to taste
• 100g sour cream
• 500g any your favorite pasta