Easy Open Face Blueberry Pie

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Open Face Blueberry Pie is a simple, one-crust blueberry pie made with fresh summer berries and a glossy, lightly cooked filling. It's rustic, juicy, summer-perfect, and much easier than a traditional double-crust pie.

There's no top crust to roll, no lattice to weave, and no long bake time in the oven. A baked pie shell, fresh blueberries, lemon juice, sugar, and a little cornstarch are all you need for one of the easiest blueberry pies of the season.

A freshly baked open face blueberry pie on a glass stand sits on a picnic table, surrounded by plates, utensils, and wicker baskets in the background.

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It isn't summer until there's been a blueberry pie on the table - or, even better, on a picnic table.

This open face blueberry pie is different from a traditional blueberry pie, but every bit as juicy and delicious. Part of the blueberries are briefly cooked to create a thick, glossy filling, while the rest are folded in fresh for the prettiest texture and flavor.

It's the kind of pie I love for summer: simple, old-fashioned, deeply blueberry, and easy enough to make without turning the whole afternoon into a baking project.

No need to bake a pie for nearly an hour. No need for two crusts when one will do. In fact, a store-bought pastry crust works just fine.

All you need is 4 cups of blueberries and a handful of simple ingredients.

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Why I Love This Open Face Blueberry Pie

This is the pie I make when I want something fresh and beautiful, but uncomplicated.

  • It's made with one crust. A single baked pie shell keeps the recipe simple and lets the blueberries shine.
  • It's filled with fresh blueberries. Some are cooked into a quick filling, and the rest are folded in for that fresh summer berry flavor.
  • It's easy to make ahead. Once the pie is filled, it simply needs time to set.
  • It's perfect for summer gatherings. Think backyard dinners, porch suppers, picnics, the 4th of July, or any day fresh blueberries are at their peak.

For more blueberry pie inspiration, try our spiced easy blueberry hand pies recipe or this easy lattice blueberry slab pie recipe!

A homemade blueberry pie sits on a picnic basket beside plates, utensils, and two crystal glasses, with a white cloth and lush garden plants in the background.

A Backyard Picnic Story

One summer evening, after a particularly long string of workdays, I decided to surprise my husband.

It was long past the dinner hour, but the sun had yet to set. So under the shade of an old oak tree, I set up a picnic.

In our backyard.

A picnic had long been on my summer bucket list, and I decided that a backyard picnic was better than no picnic at all.

And as these things go, it was just as fun. Maybe more. No travel time, no rush, and complete relaxation.

Every summer deserves one night like that, don't you think?

Here's to easy summer blueberry pies, backyard picnics, and an unexpected couple of hours with your best friend.

Blueberry Pie Ingredients

Ingredient measurements are in the recipe card below.

  • Baked pie shell: You'll need one 9-inch baked pie crust. Homemade is lovely, but a good store-bought crust makes this recipe especially quick and easy.
  • Fresh blueberries: This pie is best with fresh summer blueberries. Some are cooked to create the filling, and the rest are folded in fresh.
  • Cornstarch: Helps thicken the blueberry filling so the pie slices more neatly once set.
  • Granulated sugar: Sweetens the berries just enough without overpowering their fresh flavor.
  • Lemon juice: Brightens the filling and balances the sweetness.
  • Butter: Adds a soft, silky finish to the warm blueberry filling.

How to Make an Open Face Blueberry Pie

It's truly the easiest pie you'll ever make.

This truly is one of the easiest blueberry pies you can make.

  1. Bake the pie crust: Begin with a baked 9-inch pie shell and set it aside to cool.
  2. Cook part of the blueberries: Add 1 cup of blueberries and ½ cup water to a saucepan and bring to a boil. Meanwhile, whisk the cornstarch with water until smooth.
  3. Thicken the filling: Once the blueberries begin to boil, reduce the heat and simmer for 3 to 4 minutes, stirring often, until the berries burst and the juices begin to thicken. Add the cornstarch mixture, sugar, lemon juice, and salt. Simmer until thickened, about 1 minute.
  4. Fold in the remaining blueberries: Remove the saucepan from the heat and quickly stir in the butter. Then gently fold in the remaining fresh blueberries.
  5. Fill and set the pie: Spoon the blueberry filling into the baked pie crust. Let the pie sit at room temperature for at least 2 hours, or refrigerate until set.

Serving Ideas

This open face blueberry pie is delicious just as it is, but a dollop of whipped cream or a scoop of vanilla ice cream makes it extra special.

Serve it chilled or at room temperature for summer dinners, backyard picnics, Memorial Day, the 4th of July, or any time fresh blueberries are calling your name.

Tips for the Best Open Face Blueberry Pie

  • Use fresh blueberries if possible. Frozen berries can release more liquid and may make the filling softer.
  • Let the pie set fully before slicing. Two hours at room temperature works, but chilling makes cleaner slices.
  • Use a fully baked crust. Since the filled pie is not baked, the crust should be completely baked and cooled before adding the blueberry filling.
  • Taste your berries. If your blueberries are very sweet, you may prefer the lower end of the sugar range if your recipe allows.
  • Make it ahead. This pie is a wonderful make-ahead summer dessert and can be refrigerated until ready to serve.
A freshly baked open face blueberry pie sits on a glass cake stand, surrounded by patterned plates, cutlery, and a wicker picnic basket on an outdoor table, ready for a delightful blueberry pie picnic.

Open Face Blueberry Pie Recipe

This easy Open Face Blueberry Pie is a simple one-crust blueberry pie made with fresh summer berries and a glossy, lightly cooked filling. It's rustic, juicy, and perfect for summer gatherings, backyard picnics, and holiday desserts.
4.2 from 17 votes
Print Pin Rate
Prep: 10 minutes
Cook: 10 minutes
Inactive Time: 2 hours
Total Time: 2 hours 20 minutes
Servings: 8 servings

Ingredients

  • 1 9-inch baked pie shell
  • 4 cups blueberries
  • ½ cup water + 2 tablespoons
  • 2 ½ tablespoons cornstarch
  • ½ cup granulated sugar
  • 2 teaspoons lemon juice
  • pinch salt
  • 1 tablespoon butter

Instructions

For the Pie Crust

  • If using a store-bought pastry crust, pre-bake according to package instructions; set aside to cool slightly. If making a homemade pie crust, be sure to prebake the crust.

For the Filling

  • Add 1 cup of blueberries and ½ cup of water to a medium-sized saucepan; cover and bring to a boil. Meanwhile, whisk together cornstarch and 2 tablespoons of water and set aside.
  • When the blueberries have come to a boil, reduce the heat to medium-low and simmer, stirring, for 3 to 4 minutes, or until the blueberries burst and the juices begin to thicken. Add the cornstarch mixture, sugar, lemon juice, and salt. Simmer for a minute, or until the mixture thickens. Immediately remove from the heat, then quickly fold in the butter and the remaining 3 cups of blueberries.
  • Spoon the blueberries into the baked crust and allow to sit at room temperature for at least 2 hours or refrigerate until set. When slicing, the blueberries will remain juicy but will not flow out of the crust. Serve with whipped cream or vanilla ice cream.
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Notes

  1. Blueberries: Use fresh blueberries for the best texture and flavor. Frozen berries may release more liquid, creating a softer filling.
  2. Pie Crust: Be sure the pie crust is fully baked and cooled before adding the blueberry filling.
  3. Resting: Let the pie set for at least 2 hours before slicing. For cleaner slices, refrigerate until chilled.
  4. Serving: Serve with whipped cream or vanilla ice cream, if desired.

Nutrition

Serving: 1g | Calories: 169kcal | Carbohydrates: 34g | Protein: 2g | Fat: 4g | Saturated Fat: 2g | Polyunsaturated Fat: 2g | Cholesterol: 4mg | Sodium: 61mg | Fiber: 2g | Sugar: 22g
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Nutritional information is only an estimate. The accuracy of the nutritional information for any recipe on this site is not guaranteed.

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4.24 from 17 votes (15 ratings without comment)

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15 Comments

  1. What about using canned blueberry pie filling? Just add 2 tsps. lemon juice to the berries and you're done.

    1. Hi Sarah! That's very true! And it would be super easy. In fact, you could do the same with our Blueberry Crostata. BUT I'm always looking for ways to use fresh blueberries in the summer too.

  2. I just made this for the first time. It couldn't be easier or quicker. I'll try it tonight after it's chilled. Thank you!!

  3. How do people figure prep time in a recipe? I might be able to prep this is 5 minutes if I had everything already measured and sitting on the counter. You need to prep a pie crust. You need to measure the ingredients. You need to cook the blueberries on top of the stove. (That alone takes more than 5 minutes - bringing it to a simmer and then cooking for 4 - 5 minutes.) You need to add remaining ingredients and blend them. You need to assemble the pie. There is NO WAY to do all of this in 5 minutes!!!!! I have found almost every recipe that lists prep time as severely underestimating the amount of time it takes.

    1. Hi Fran, thank you for taking the time to comment. I struggle with prep times too, as they vary greatly from cook to cook. For instance, I chop really fast (with a gash on my thumb right now because of it!), so my prep time will be different than another cook who chops more deliberately. I try to take that into consideration when creating recipes and listing prep time, but that measurement should be looked at as a guide. In this recipe, I've allocated 10 minutes for "cook time" which accounts for bringing the liquids and berries to a boil and for the simmering piece of the recipe. Hope this helps! (I have adjusted the prep time though.)

  4. Love bluberries so healthy for you Needed a pie recipe I am a diabetic so Thanks so much for the Nutrition facts I use 1/4 cup Truvia Complete sugar blend and it taste same as regular sugar We love Queen Elizabeth and sometimes do Tea Time in her honor so Thanks for some great recipes Dorothy

    1. Hi Dorothy! I'm a HUGE blueberry fan too... and Queen Elizabeth as well. She is a beautiful lady, inside and out. Honoring her at teatime is a wonderful idea!

  5. love bluberries and so healthy for you Needed a pie recipe for it I am a diabetic so THANKS so much for Nutrition facts For the sugar I use 1/4 cup Truvia sugar blend Complete and the taste is the same Thank you so much for some great recipes We also love Queen Elizabeth and sometimes do Tea Time in her honor Dorothy

  6. Print-out had a (not visible on screen) vertical line of type, "Do not sell my personal information" blocking all quantities in recipe!

    1. Thank you, Serena, for letting me know. I just tried and didn’t have that experience but I’m definitely checking into it. I will transfer this to an updated recipe card just in case.

  7. 5 stars
    Every year I look forward to blueberry season, and now I have a new favorite to enjoy! Thanks for this recipe, It will be a regular at our house!

  8. 5 stars
    Every year I look forward to blueberry season, and now I have a new favorite to enjoy! Thanks for this recipe, It will be a regular at our house!