Pic from halloweencostumeideas.com Need a little fake blood for that Halloween costume? You can easily make it at home with a few simple ingredients you can easily find in your local supermarket. This recipe is made from safe, edible ingredients so you can have a bit of your victims blood trickling from your fangs! Fake Blood Recipe 1/2 Cup Corn Syrup 2-4 Drops Red Gel Food Coloring About 1 Tablespoons or more Cocoa Powder About 1 Tablespoons or more Corn Starch Water 1. Combine corn syrup with red food coloring. Start with 2 drops and add more until you get the color you want. 2. Add a tablespoon of cocoa powder to darken the color. Mix it well and check the color. Add more for a darker red. 3. Mix in the tablespoon of corn starch to make the fake blood thicker. Add more corn starch to thicken it more. 4. Use less cornstarch or a dd a small amount of water if you want thinner blood. Please note: The food colo...