The phrase "tbsp oil" stands for "tablespoon of oil" and refers to a specific measurement used in cooking recipes. It means you need to add a tablespoon-sized amount of oil into your dish.
Sentences with «tbsp oil»
Heat 2 tbsp oil in frying pan and stir fry plain flour. (therecipespk.com)
Mix the garlic, paprika, lemon juice and 1 tbsp oil with some seasoning and toss with the chicken. (bbcgoodfood.com)