BBQ Cooking Tips Cornstarch Grillardin Sauce

How to Thicken BBQ Sauce with Cornstarch: Shocking, Approved Secrets

Written By Avi Green
How to Thicken BBQ Sauce with Cornstarch: Shocking, Approved Secrets

Grilling aficionados and home cooks alike often find themselves facing a saucy dilemma: how to achieve the perfect BBQ sauce consistency? Whether you're preparing for a backyard BBQ or a cozy indoor feast, no one likes a runny sauce sliding off their grilled delights. Enter your hero ingredient: cornstarch.

Yes, you heard that right! Cornstarch can be a game-changer in the kitchen. This remarkable thickening agent, often found in your pantry, can transform your watery BBQ sauce into a thick, luscious concoction. But how do you use it correctly? Stick around for life-changing tips, shocking secrets, and delightful solutions. Here's your unmissable guide on how to thicken BBQ sauce with cornstarch.

Why Choose Cornstarch for Thickening?

Before we dive into the process, let's understand why cornstarch is your best bet. Cornstarch is a fine, powdery substance derived from corn. It has double the thickening power of flour, making it a terrific choice for those looking to thicken a variety of sauces, including BBQ sauce.

Moreover, cornstarch doesn't alter the flavor of your BBQ sauce, ensuring your taste buds enjoy the same BBQ goodness. Unlike flour, it leaves no aftertaste and provides a glossy finish, making your sauce not just thick but also visually appealing.

how to thicken bbq sauce with cornstarch

Essential Steps to Thicken BBQ Sauce with Cornstarch

1. Prepare a Cornstarch Slurry

The first step in thickening your BBQ sauce with cornstarch is preparing a slurry. A cornstarch slurry ensures that the cornstarch dissolves evenly into the BBQ sauce without cooking into clumps.

In a small bowl, combine 1 tablespoon of cornstarch with 1 tablespoon of cold water. Stir until smooth.

2. Incorporate the Slurry into the BBQ Sauce

Having your BBQ sauce heated is crucial here. Bring your watery BBQ sauce to a gentle simmer over medium heat. Once it's simmering, slowly add the cornstarch slurry while continuously stirring. This prevents the sauce from forming lumps.

3. Simmer for Desired Consistency

The cornstarch slurry will start to work its magic almost immediately. Continue simmering and stirring for about 2-3 minutes or until the sauce reaches your desired consistency. The sauce will thicken further as it cools.

how to thicken bbq sauce with cornstarch

Tips and Tricks for Thickening BBQ Sauce with Cornstarch

1. Be Mindful of the Ratio

Maintaining the right cornstarch-to-water ratio is crucial. Using too much cornstarch can make your sauce too thick, while too little won't achieve the desired consistency. A 1:1 ratio is a good starting point, but you can adjust it based on your preference.

2. Avoid High Heat

High heat can break down the cornstarch molecules, causing your sauce to thin out again. Stick to medium heat to get the best results.

3. Add Slurry Gradually

Adding the slurry gradually allows you to control the thickness better. It's easier to add more slurry than to fix an overly thick sauce.

Alternative Methods to Thicken BBQ Sauce

1. Reduction

If you prefer not to use cornstarch, reducing the sauce is an excellent alternative. Simmer the BBQ sauce over low heat until it thickens naturally. This process concentrates the flavors, making your sauce even more delicious.

2. Add Tomato Paste

Tomato paste is another terrific thickening agent. It enhances the flavor while providing the desired consistency. Simply stir in a few tablespoons of tomato paste and let it simmer until thickened.

Common Mistakes to Avoid

1. Over-Thickening

Adding too much cornstarch can lead to an overly thick sauce that feels more like a paste. Start with a small amount and add more if necessary.

2. Not Stirring Enough

Constant stirring is essential when incorporating cornstarch slurry. Neglecting to stir can result in a lumpy sauce.

3. Using Hot Water for Slurry

Always use cold water to make your cornstarch slurry. Hot water can cause the cornstarch to clump, making it difficult to achieve a smooth consistency.

Life-Changing BBQ Sauce Recipes You Must Try

Armed with your newfound knowledge on thickening BBQ sauce with cornstarch, it's time to put it to the test! Here are some unmissable BBQ sauce recipes you can try:

1. Classic BBQ Sauce

This delightful classic never gets old. Combine ketchup, apple cider vinegar, brown sugar, Worcestershire sauce, and your cornstarch-thickened base for a mouth-watering experience.

2. Tangy Mustard BBQ Sauce

For a spicy twist, try this mustard-based sauce. Mix yellow mustard, apple cider vinegar, honey, and a touch of cornstarch for consistency.

3. Sweet and Spicy BBQ Sauce

If you love a balance of sweet and spicy, this one's for you. Blend together ketchup, molasses, hot sauce, apple cider vinegar, and your cornstarch mixture.

Frequently Asked Questions

Can I use flour instead of cornstarch to thicken BBQ sauce?

Yes, you can use flour, but keep in mind that it may alter the taste and won't provide the same glossy finish as cornstarch does.

How much cornstarch should I use to thicken my BBQ sauce?

A good starting point is 1 tablespoon of cornstarch mixed with 1 tablespoon of cold water for every cup of BBQ sauce.

Can I reheat thickened BBQ sauce?

Absolutely! Reheat on low heat to prevent the sauce from thinning out again. Stir occasionally to maintain consistency.

For more great tips on grilling, read our articles on High-Quality Grill Tools, the Versatility of Grill Lights, and how to Choose the Perfect Grill Cheese.

For an external resource, check out this Homemade BBQ Sauce recipe for more inspiration.

As an Amazon Associate, I earn from qualifying purchases.


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(Set of 3) Heavy Duty Vegetable Grill Baskets for Outdoor Grill, Stainless Steel Veggie Grilling Basket for All Grills, BBQ Gifts for Men, 1 Large & 2 Small
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"8FT High Pressure Propane Hose with Adjustable Regulator - Ideal for Outdoor Grill Gas Fitting, Grill, Burner, Fryer, and Cooker - 0-20 PSI - 3/8" Flare X 1/8" NPT Male"
$41.94
(180 Cu. In. (2 Pack)
$35.43
(2 Pack) Ocean'S Halo, Organic Soy-Free Spicy Korean BBQ Sauce, 12 Ounce
$48.00
(Hot&Spicy) CJ Korean BBQ Original Sauce Chicken & Pork Marinade 29.6 Ounce (1)
$27.98
(Set of 3) Heavy Duty Vegetable Grill Baskets for Outdoor Grill, Stainless Steel Veggie Grilling Basket for All Grills, BBQ Gifts for Men, 1 Large & 2 Small
$48.10
, 24025BMT, Cast 2-Burner, Liquid Propane Gas Grill, Black
$338.00
, 60936, Grill Light Cob Handle Mount,Black
$40.22
, Deli Slices, Hickory Smoked, 5.5 Oz
$10.28
, Inc. 1423 Broiler Brush, Black
$77.66
, One Sheet Pan Chicken Parmesan Seasoning Mix, 1.5 Oz
$5.65
, Santa Maria Style Seasoning, 7 Oz.
$22.28
- 4 Piece Black Drillbrush Ultra Stiff Cleaning Brush Set - Metal Brush for Drill Alternative - Grill Brush for Cordless Drill - Grill Grate Cleaner Brush
$75.98
- BBQ Grill Cleaner Oil | 100% Plant-Based & Vegan | Best for Cleaning Barbeque Grills & Grates | Use with Wooden Scrapers, Brushes, Accessories & Tools | Great Gift for Dad! (8Oz)
$34.24
- Black Nitrile Gloves, Hypoallergenic Co-Polymer 6 Mill Thickness, Disposable Gloves, Powder Free, Non Sterile, Ambidextrous, Finger Tip Textured, Dispenser Pack of 100, Size. Medium.
$38.20
- Carolina Barbeque Sauce, Gourmet Carolina Sauce, Tangy BBQ Sauce with Tomato Vinegar, Premium Ingredients, Made with Gluten-Free Ingredients (20 Oz)
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- Double Pre-Seasoned, Square Carbon Steel BBQ Grill Griddle, Made in USA - Perfect for Gas Grill - Durable, Flat Top Grill Pan - 1/4" Thick, 14" X 18"
$215.98
- Double Pre-Seasoned, Square Carbon Steel BBQ Grill Griddle, Made in USA - Perfect for Gas Grill - Durable, Flat Top Grill Pan - 3/16" Thick, 14" X 18"
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- Greek Freak Mediterranean Spice Blend - All-Purpose Rubs, Spices and Seasonings - Use On: Chicken, Chickpeas, Beef, Seafood, Pork, Vegetables, Turkey, Potatoes and Salad Dressing - 4 Oz
$34.24
- Grill Brush and Scraper, 16.7”, Stainless Steel, Grill Cleaner, Grill Brush, Grill Cleaning Brush, BBQ Brill Brush, BBQ Brush for Grill Cleaning, Grill Brush for Outdoor Grill, Safe Grill Brush
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- Large under Grill Mat - Black Diamond Plate, 36 X 48 Inches, for Outdoor Use
$108.08
- Magnetic Barbecue BBQ Light Set for Grilling - 6 Alkaline AAA Batteries Included - Works on All Grills with an Exception to Stainless Steel.
$56.02
- Master Grill Pan, Korean Traditional BBQ Grill Pan - Stovetop Nonstick Indoor/Outdoor Smokeless BBQ Cast Aluminum Grill Pan
$105.58
- Meat Claws Bbq Grill Accessories Set - 2 Silicone Gloves, Claws for Pulled Pork, BBQ Thermometer - Perfect Smoker Accessories Grilling Tools Gift Set for (Orange Glove-Thermometer-Claw)
$40.18
- Monterey Seafood Seasoning and Hog Wild Cajun Seasoning, Gluten-Free Bbq Rubs and Spices for Smoking
$55.17
- Onyx Collection, 12-Inch Grill Pan, Coated with New Teflon Platinum Non-Stick Coating (PFOA Free) (12-Inch)
$87.98
- Professional Grade Chef Apron for Kitchen, BBQ & Grill
$67.98
- Stovetop Indoor Korean BBQ Nonstick Grill Pan With, Pfoa-Free, Dishwasher Oven Safe, Made in Korea
$77.98
-Outdoor Gas Pizza Oven, Rotating Propane Pizza Grill Oven for Exterior Backyard Pizza Maker with 14" Pizza Stone, Portable Pizza Ovens for outside with Pizza Peel,Pia,Cutter,Gloves and Thermometer.
$500.58
. the Safer Grill Cleaning Brush. All Natural. No Metal Bristles.
$59.98
07047 Cool Touch Electric Griddle
$73.98
07061 22-Inch Electric Griddle with Removable Handles, Black, 22-Inch
$119.98
1 Pair/2 Pieces BBQ Gloves, Grilling Gloves, Heat Resistant Barbecue Oven Gloves, 1472°F/800°C Kitchen Fireproof Mitts Heat Proof for Grilling, Baking, Cooking, Welding Gloves Mitts - Red
$16.42
1 Piece Random Nonstick Enameled Cast Iron Pan/Pot (4 Styles: 10.25" Skillet/2Qt Saucepan/2.8Qt/4.8Qt Dutch Oven) – Healthy round Pot for Sourdough Bread Baking on All Stovetops, Mystery Cookware Box
$69.99
1-Piece 16.50 Inch Cast Iron Griddle Plate | Reversible Pre-Seasoned Cast Iron Grill Pan for Gas Stovetop | Double Sided Used on Open Fire & in Oven | Pre-Coated with Oil
$58.44
1/2" X 1/8" Lavalock High Temp BBQ Gasket Smoker Seal for Nomex Door Lid, Self Stick Grey
$46.82
1/3Pc Non-Stick BBQ Grill Mat 40*33Cm Baking Mat Cooking Grilling Sheet Heat Resistance Easily Cleaned Kitchen for Party
$1.31
10 Inch Griddle Spatula Holder Magnetic Design, Stainless Steel Grill Barbecue Tool Rack, Griddle Accessories for Blackstone Flat Top Griddle and Other Grill Griddles (2 Pcs)
$42.57
10 Inch Square Cast Iron Grill Pan Skillet Grill Pan with Easy Grease Draining for Grilling Bacon, Steak, and Meats, Stove, Fire and Oven Safe for Camping or Barbecue (Red)
$63.98
10" Portable round Barbecue BBQ Charcoal Grill with Handle for Outdoor Home Kitchen BBQ Picnic Camping
$53.77
10" Square Cast Iron Grill Pan Steak Pan Pre Seasoned Grill Pan with Easy Grease Drain Spout, with Large Loop Handles for Grilling Bacon, Steak, and Meats
$67.98
10-42 BBQ Brisket Rub - All-Natural Spice Seasoning for Steak, Rib, Beef Brisket - Barbecue Meat Seasoning Dry Rub - BBQ Rubs and Spices for Smoking and Grilling - No MSG, 0 Calorie - 10.5Oz Bottle
$35.98
10-42 BBQ Brisket Rub | All-Natural Spice Seasoning for Steak, Rib, Beef Brisket | Barbecue Meat Seasoning Dry Rub | BBQ Rubs and Spices for Smoking and Grilling | No MSG, 5.5.Oz Bottle
$31.37
10-Inch Skewer for BBQ Kebab, Unbleached Long Bamboo/Wood Roasting Sticks for Grill -Heavy Duty Thickness -Flat Stick Flag Handle -With Dust-Free Packaging (100-Pack)
$22.97
10-LED Grill Light, as Labeled
$40.18
100 Pcs Grilling Gloves Kit Disposable BBQ Gloves with 2 Pairs Cotton Liners Grilling Gloves Cooking Gloves Latex Free Nitrile Gloves for Outdoor Grilling Barbecue Cooking
$18.40
100% All-Natural Hardwood Pellets - Maple Wood (20 Lb. Bag) Perfect for Pellet Smokers, Smoky Wood-Fired Flavor
$53.96
100% Compostable Food Prep Gloves, Restaurant-Quality,For Food Handling, Powder-Free, 100 Count, Medium, Earth Friendly Highest ASTM D6400, US BPI and Europe OK Compost Certified, San Francisco
$20.30
100% Cotton Kitchen Apron with an Adjustable Neck with Long Ties for Women Men Chef
$40.14
12 Inch round Pizza Stone, Heavy Duty Cordierite Pizza Grilling Stone, Bread Baking Stone for RV Oven, Grill and Toaster Oven, Ideal for Baking Crisp Crust Pizza, Bread, Cookies and More
$73.03
12 Inch Lightweight Pre-Seasoned Cast Iron Griddle with Cleaning Kit - Smooth Polished Surface, Easy to Clean Cast Iron Skillets Use in the Oven, on the Stove or Grill, over a Campfire
$59.98