Easy Blueberry Crisp in a Jar – Better Than Takeout

Easy Blueberry Crisp in a Jar – A warm, comforting dessert ready in 30 minutes. After making this many times, I discovered the trick to the perfect crispy topping. This blueberry crisp in a jar is my family’s favorite, and it’s better than takeout. Jump to the recipe card or keep reading for my best tips. If you love recipes like this, you’ll also enjoy Greek Burgers and Mediterranean Stuffed Burgers.

Why This Easy Blueberry Crisp in a Jar – Better Than Takeout Is Pure Comfort
- Easy to make with simple ingredients
- Perfect for busy weeknights
- Better than takeout, with a crispy topping
- Cozy and comforting, perfect for fall
What You'll Need for Easy Blueberry Crisp in a Jar – Better Than Takeout
Choosing the right ingredients makes a big difference, but this recipe is forgiving enough to work with what you have.
- 2 cups fresh blueberries
- 1/4 cup granulated sugar
- 1 tbsp lemon juice
- 1/2 cup all-purpose flour
- 1/2 cup old-fashioned oats
- 1/4 cup light brown sugar
- 1/4 tsp ground cinnamon
- 1/4 cup cold unsalted butter, cubed
- 1/4 tsp salt
- 1/4 tsp vanilla extract
- Optional: Vanilla ice cream or whipped cream, for serving

📝 Ingredient Notes
- Blueberries: Fresh or frozen blueberries work. If using frozen, do not thaw.
🛒 Tools & Equipment I Recommend
- Food Processor — Ensures a perfect, even crumble topping every time. → See on Amazon
- Mason Jars — Convenient for individual servings and easy storage. → See on Amazon

How to Make Easy Blueberry Crisp in a Jar – Better Than Takeout
- Prepare the blueberry filling: In a medium bowl, combine blueberries, granulated sugar, lemon juice, salt, and vanilla extract. Mix well and set aside.
- Make the crumble topping: In a food processor, combine flour, oats, brown sugar, and cinnamon. Pulse until combined. Add cold butter and pulse until the mixture resembles coarse crumbs.
- Assemble the blueberry crisp: Divide the blueberry filling evenly among 4 mason jars. Spoon the crumble topping evenly over the blueberry mixture in each jar.
- Bake the blueberry crisp: Preheat the oven to 375°F (190°C). Place the jars on a baking sheet and bake for 20-25 minutes, or until the topping is golden brown and the filling is bubbly. Let cool for 5 minutes before serving.
Cook's Tips for Perfect Easy Blueberry Crisp in a Jar – Better Than Takeout
- Common mistake and fix: Don't overmix the crumble topping. Overmixing can make the topping dense and soggy. Pulse the ingredients just until combined.
- Time-saving tip: Prepare the blueberry filling and crumble topping ahead of time. Store them separately in the refrigerator until ready to assemble and bake.
- Make-ahead tip: Assemble the blueberry crisp in the jars up to 2 days ahead. Store in the refrigerator until ready to bake.
Storing & Reheating Easy Blueberry Crisp in a Jar – Better Than Takeout
Short-Term Storage
Store in an airtight container in the fridge. Store leftover blueberry crisp in the refrigerator for up to 3 days. Make-ahead tip: Assemble the blueberry crisp in the jars up to 2 days ahead.
Freezing Easy Blueberry Crisp in a Jar – Better Than Takeout
Freeze the assembled blueberry crisp in the jars for up to 2 months. Bake from frozen, adding an extra 5-10 minutes to the baking time.
How to Reheat Without Drying It Out
Oven: Reheat individual servings in the oven at 350°F (175°C) for 10-15 minutes. Microwave: Reheat individual servings in the microwave for 30-45 seconds, then finish under the broiler for 1-2 minutes for a crispy topping.
Recipe Notes
- Chef tip: For a gluten-free version, substitute the all-purpose flour with a gluten-free flour blend.
- Best substitution: Substitute the blueberries with an equal amount of your favorite berries or a mix of berries.
- Make-ahead: Assemble the blueberry crisp in the jars up to 2 days ahead. Store in the refrigerator until ready to bake.
- Scaling: This recipe can be easily doubled or tripled to serve a crowd.
- Troubleshooting: If the topping is browning too quickly, cover the jars loosely with aluminum foil.
Want to level up this recipe?
Mason Jar Lid Holder — Keeps your hands safe from hot jars and makes serving a breeze. → Check price on Amazon
Easy Blueberry Crisp in a Jar – Better Than Takeout

Ingredients
Main Ingredients
- 2 cups fresh blueberries
- 1/4 cup granulated sugar
- 1 tbsp lemon juice
- 1/2 cup all-purpose flour
- 1/2 cup old-fashioned oats
- 1/4 cup light brown sugar
- 1/4 tsp ground cinnamon
- 1/4 cup cold unsalted butter, cubed
Seasonings
- 1/4 tsp salt
- 1/4 tsp vanilla extract
Optional Toppings
- Vanilla ice cream or whipped cream, for serving
Instructions
- Prepare the blueberry filling: In a medium bowl, combine blueberries, granulated sugar, lemon juice, salt, and vanilla extract. Mix well and set aside.
- Make the crumble topping: In a food processor, combine flour, oats, brown sugar, and cinnamon. Pulse until combined. Add cold butter and pulse until the mixture resembles coarse crumbs.
- Assemble the blueberry crisp: Divide the blueberry filling evenly among 4 mason jars. Spoon the crumble topping evenly over the blueberry mixture in each jar.
- Bake the blueberry crisp: Preheat the oven to 375°F (190°C). Place the jars on a baking sheet and bake for 20-25 minutes, or until the topping is golden brown and the filling is bubbly. Let cool for 5 minutes before serving.
Notes
- Chef tip: For a gluten-free version, substitute the all-purpose flour with a gluten-free flour blend.
- Best substitution: Substitute the blueberries with an equal amount of your favorite berries or a mix of berries.
- Make-ahead: Assemble the blueberry crisp in the jars up to 2 days ahead. Store in the refrigerator until ready to bake.
- Scaling: This recipe can be easily doubled or tripled to serve a crowd.
- Troubleshooting: If the topping is browning too quickly, cover the jars loosely with aluminum foil.
Storage
- Fridge: Store leftover blueberry crisp in the refrigerator for up to 3 days.
- Freezer: Freeze the assembled blueberry crisp in the jars for up to 2 months. Bake from frozen, adding an extra 5-10 minutes to the baking time.
- Oven reheat: Reheat individual servings in the oven at 350°F (175°C) for 10-15 minutes.
- Microwave reheat: Reheat individual servings in the microwave for 30-45 seconds, then finish under the broiler for 1-2 minutes for a crispy topping.
- Make ahead: Assemble the blueberry crisp in the jars up to 2 days ahead.
Nutrition Per Serving
- Calories: 320
- Protein: 4g
- Fat: 12g
- Carbs: 48g
- Fiber: 4g
- Sugar: 22g
- Sodium: 150mg
- Cholesterol: 30mg
- Sat. Fat: 7g
Nutritional values are estimates only. Actual values may vary by brand and portion size.
Easy Blueberry Crisp in a Jar – Better Than Takeout FAQs
Yes, assemble the blueberry crisp in the jars up to 2 days ahead. Store in the refrigerator until ready to bake.
Overmixing the crumble topping can make it dense and soggy. Pulse the ingredients just until combined.
Yes, freeze the assembled blueberry crisp in the jars for up to 2 months. Bake from frozen, adding an extra 5-10 minutes to the baking time.
Yes, assemble the blueberry crisp in the jars and cook at 350°F (175°C) for 10-15 minutes, or until the topping is golden brown and the filling is bubbly.
Reheat individual servings in the oven at 350°F (175°C) for 10-15 minutes, or until heated through. For a crispy topping, finish under the broiler for 1-2 minutes.
A Warm Final Note
I can’t wait for you to try Easy Blueberry Crisp in a Jar – Better Than Takeout and see how effortlessly it comes together. When you make it, pop back here and leave a rating or share how it turned out — I love hearing from you!






