Use Corn Starch to thicken sauces like a pro using our Corn Starch, water, and any recipe of your choice. star Corn Starch for Thickening Sauces Rated 4.0 stars by 1 users Share on Twitter Share on Facebook Share on Pinterest Share on Whatsapp Servings 1 Prep Time 2 minutes Cook Time 2 minutes Use Corn Starch to thicken sauces like a pro using our Corn Starch, water and any recipe of your choice. Ingredients 1 tbsp Corn Starch 1 tbsp Water DirectionsUse 1 tbsp of Corn Starch per cup of gravy or dairy based sauce (alfredo). Mix 1 tbsp Corn Starch and 1 tbsp water until it forms a paste. Add to the sauce and stir until sauce thickens. Serve with any dish of your choice.