Cracker Barrel Blueberry Syrup Recipe is an American condiment made with fresh or frozen blueberries, caster sugar, water, and cornstarch simmered together until the berries burst and the mixture thickens into a glossy syrup.
The first time I made this, I added the cornstarch straight to the hot liquid and it clumped into sticky balls that never dissolved. Now I mix it with cold water first to make a smooth slurry and it thickens evenly without any lumps.
Don’t skip letting it sit for 5 minutes after adding the slurry. That resting time is what lets the cornstarch activate properly and turn the thin liquid into thick syrup.
Jump to RecipeCracker Barrel Blueberry Syrup Recipe Ingredients
- 280g (10oz) blueberries (fresh or frozen – no need to defrost)
- 100g (3½oz) caster sugar (or honey for a floral note)
- 240ml (8fl oz) water (for the base)
- 2 tbsp cold water (for the slurry)
- 1 tbsp cornflour

How To Make Cracker Barrel Blueberry Syrup Recipe
- Start the base: Put the 240ml of water, sugar or honey, and blueberries into a medium saucepan set over medium-high heat. Stir gently to mix the sugar with the liquid. Bring the mixture to a rolling boil.
- Simmer and soften: Once boiling, reduce the heat to low to maintain a gentle simmer. Let the mixture cook for about 10 minutes, stirring occasionally to stop it sticking. During this time, the blueberries will soften and burst, releasing their deep purple colour, and the liquid will reduce slightly.
- Create the slurry: Whilst the berries simmer, prepare your thickener. In a small separate bowl, whisk together the cornflour and the 2 tablespoons of cold water until completely smooth with no lumps. Do not add dry cornflour directly to the hot pot or it will clump.
- Thicken: Turn off the heat. Pour the cornflour slurry into the hot blueberry mixture whilst stirring constantly. Let it sit in the warm pot for about 5 minutes. As it sits, the mixture will transform from thin juice into thick, glossy syrup that coats the back of a spoon.
- Blend (optional): If you prefer smooth syrup, carefully transfer the mixture to a blender and blend until smooth. If you like the texture of whole blueberry pieces, leave it as it is.
- Serve: Pour warm syrup over pancakes, waffles, or French toast.

Recipe Tips
- Mix the cornflour with cold water first. Adding dry cornflour straight to the hot liquid causes lumps that won’t dissolve. A smooth slurry thickens evenly.
- Let it sit for 5 minutes after adding the slurry. The cornflour needs time to activate and thicken properly. Skipping this step leaves you with thin, watery syrup.
- Don’t skip the simmering time. Ten minutes lets the blueberries burst and release their flavour. Rushing it gives you syrup that tastes weak.
- Use frozen blueberries if fresh aren’t available. No need to defrost them first. They work just as well and release the same amount of colour and flavour.
- Adjust the thickness. If the syrup is too thick after sitting, thin it with a tablespoon of water at a time. If it’s too thin, make another small cornflour slurry and stir it in.
- Store it properly. Keep it in a clean jar in the fridge for up to 2 weeks. It thickens more as it cools, so warm it gently before serving.
What To Serve With Blueberry Syrup
This works well poured over pancakes, waffles, or French toast. The thick, fruity syrup soaks into the bread without making it soggy.
It also fits over vanilla ice cream or Greek yoghurt for a quick dessert. The tartness of the blueberries balances the creamy sweetness without needing anything else.

How To Store Blueberry Syrup
Fridge
Let the syrup cool completely, then transfer to a clean jar with a tight-fitting lid and keep in the fridge for up to 2 weeks. It thickens as it cools. Warm it gently in the microwave or on the hob before serving.
Reheat
Warm individual portions in the microwave for 20-30 seconds, stirring halfway through. For larger amounts, heat gently in a small saucepan over low heat, stirring constantly until warmed through.
Freeze
Pour the cooled syrup into freezer-safe containers, leaving 2cm headspace for expansion. Freeze for up to 3 months. Defrost overnight in the fridge and warm gently before serving.
Cracker Barrel Blueberry Syrup Recipe Nutrition Facts
Per serving (1 of 8, about 60ml):
- Calories: 60 kcal
- Protein: 0g
- Fat: 0g
- Carbohydrates: 15g
- Sugar: 13g
- Sodium: 5mg
Estimated. May vary based on ingredients and cooking methods.
FAQs
Yes, but it won’t thicken as much. Simmer it for longer to reduce the liquid, but it will still be thinner than syrup made with cornflour.
It clumps into sticky balls that won’t dissolve. Always mix it with cold water first to make a smooth slurry.
Yes. Use the same amount of honey but add it after the berries have simmered. Honey burns more easily than sugar so don’t boil it for too long.
Cracker Barrel Blueberry Syrup Recipe
Course: Side DishCuisine: AmericanDifficulty: Easy8
servings5
minutes15
minutes60
kcalThick, glossy blueberry syrup made with fresh or frozen berries, sugar, and cornflour simmered until the berries burst and the mixture thickens.
Ingredients
280g blueberries (fresh or frozen, no need to defrost)
100g caster sugar (or honey)
240ml water (for the base)
2 tbsp cold water (for the slurry)
1 tbsp cornflour
Directions
- Combine 240ml water, sugar or honey, and blueberries in a medium saucepan over medium-high heat. Stir gently and bring to a rolling boil.
- Reduce heat to low and simmer 10 minutes, stirring occasionally, until blueberries soften, burst, and release their colour. Liquid will reduce slightly.
- Whilst berries simmer, whisk together cornflour and 2 tbsp cold water in a small bowl until completely smooth with no lumps.
- Turn off heat. Pour cornflour slurry into hot blueberry mixture whilst stirring constantly. Let sit in warm pot 5 minutes to thicken into glossy syrup that coats the back of a spoon.
- For smooth syrup, carefully transfer to a blender and blend until smooth. For rustic texture with berry pieces, leave as is.
- Pour warm syrup over pancakes, waffles, or French toast.
