Garlic Sauce with Milk and Cornstarch

Ingredients
- 1 cup milk with about 1 1/2 tbsp cornstarch
- Salt
- 1 tbsp lemon juice
- 1/4 tsp citric acid (lemon salt)
- 3 garlic cloves or more to taste
- 3/4 cup vegetable oil
Method
- Stir the milk and cornstarch while cold, then cook until thick and chill completely in the fridge.
- Blend the milk mixture with the salt, garlic, lemon juice and citric acid, then add the oil gradually until thick and creamy.