You just can't beat this easy and delicious homemade Triple Berry Pie! It holds together perfectly every single time, and you can use fresh or frozen blueberries, raspberries and blackberries.
If you've tried any of my other favorite pie recipes, you may have learned that I'm a Pie fanatic! It's the most important part of my Thanksgiving. Don't miss my classic Pumpkin Pie, Apple Pie, and Lemon Meringue pies.
On Thanksgiving, I take great care not to over-stuff myself during dinner so that I have plenty of room for pie. And no, I don't just pick one favorite and enjoy a slice. I request slivers of nearly every single kind of pie (which, growing up, meant like 15-20 different kinds!).
My Mom mastered this Triple Berry Pie years ago. It's always the first gone at Thanksgiving–even for my husband who usually detests berries with seeds in them.
This pie is restaurant quality! Scratch that. It's BETTER than restaurant quality, because it's made from scratch! The crust is my Grandma's “Prize Winning” pie crust recipe, which couldn't be easier to make.
For the filling, I use the big beautiful frozen berries from Costco. They come in a 3-berry pack in the frozen section and the price is unbeatable. They are the biggest, nicest frozen berries I've ever seen. Don't you just love Costco?!
How to Make Perfect Berry Pie:
Cook berries: Simmer berries, sugar and lemon juice in a large saucepan over medium heat until warm and juicy, about 5-10 minutes, gently stirring occasionally.
Thicken filling: Spoon out about ½ cup of the juice from the pan into a bowl. Stir cornstarch into the juice until smooth. Bring pot of berries back to a simmer and slowly pour in the cornstarch. Gently stir mixture (being careful not to mash the berries), until thickened, about 2-5 minutes.
Cool. Remove from heat and stir in the butter. Allow to cool for 15 minutes.
Add to pie shell: Pour mixture into unbaked pie shell (in a 9 in deep dish pan). Add lattice top or a whole top with holes pricked on top for steam to escape. Pinch the edges of the top and bottom pie crusts together and crimp the edge, if you like.
Brush with egg wash: Brush a thin layer of beaten egg white over the top of the pie and sprinkle lightly with sugar.
Bake at 400 degrees F for 40-45 minutes. Check it after about 25 minutes and place a piece of tinfoil over it if the top crust is getting too browned.
Serve or refrigerate. Remove to a wire cooling rack and allow to cool for several hours. Once cooled completely, you can cut into it or cover it and refrigerate it overnight to serve the next day.
What sets this Berry Pie apart?
- Less sugar. It has way less sugar than most berry pies. It's still amazingly sweet, but it's not overly sweet, like some berry pies tend to be.
- Holds it's shape. It has the perfect amount of liquid to yield a pie slice that holds its shape. Some berry pies are so juicy that they completely fall apart when you cut into them. This one will turn out beautifully, as long as you let it cool for several hours before cutting into it.
So there you have it. Our family's favorite Triple Berry Pie. Perfect for Thanksgiving or Christmas or any time you're craving some pie…which, for me, is ALWAYS.
How to Make a Lattice Crust:
Don't let this beautiful pie crust intimidate you! It's so easy, especially if you know the tricks!
- Roll out crust. Roll our your homemade crust on a lightly floured counter or on a piece of parchment paper. (I like to place a piece of parchment paper on top of a damp kitchen towel to keep it from moving around). Roll the pie crust into a large circle that's about 1-2 inches larger than then top edge of your pie dish.
- Cut strips. Use a pizza cutter to strips. cut them as wide as you'd like them to be (there's really no right or wrong way).
- Lay first layer of strips. Lay your longest strip across the middle of the pie then lay a few shorter strips on either side, parallel to each other and spaced evenly.
- Fold pack even numbered strips. Fold back the second and 4th strip and lay a shorter strip of dough perpendicular to other dough strips. Unfold those dough strips over the new strip.
- Fold back odd numbered strips: Fold back the first, third and fifth strips in the same direction and lay another dough strip across the pie. Unfold the first, third and fifth strips over the new strip.
- Repeat steps 4 and 5 until pie is covered with a lattice crust.
- Trim dough strips.
- Pinch crusts together. Pinch the lattice top with the bottom crust to form one unified outer edge.
- Crimp edges.
Make Ahead and Freezing Berry Pie:
To make ahead: This pie can be prepared completely 1 day a head of time. You can also prepare the filling up to 3 months ahead of time and store it in the freezer. Thaw it overnight in the refrigerator before pouring in unbaked pie crust.
To freeze: You can freeze the baked pie for up to 3 months. Thaw overnight in the refrigerator and allow to come to room temperature before serving.
Consider trying my other HOMEMADE PIES, like:
- Apple Pie
- Cherry pie
- Lemon Sour Cream Pie
- Pumpkin Pie
- Chocolate Mousse Cheesecake Pie
- Key Lime Pie
- Chocolate Cream Pie
- Oreo Cheesecake Pie
- Lemon Chiffon Pie
- Banana Cream Pie
- Coconut Cream Pie
You can also FOLLOW ME on FACEBOOK, TWITTER, INSTAGRAM and PINTEREST for more great recipes!
Recipe

Triple Berry Pie
Equipment
Ingredients
- homemade pie crust for a 9'' deep dish pan. This recipe makes 2 crusts: one for the bottom and one for the to
- 7 cups fresh or frozen raspberries, blueberries and blackberries about 2 ⅓ cups of each type of berry*
- 1 cup granulated sugar (plus a little extra to sprinkle on top of the pie)
- 1 Tablespoon lemon juice
- 4 Tablespoons cornstarch
- 2 Tablespoons butter
- 1 large egg white beaten with a fork
Instructions
- Cook berries: Add berries, sugar and lemon juice to a large saucepan over medium heat.
- Simmer, until warm and juicy, about 5-10 minutes, gently stirring occasionally. (You can taste it at this point and see if it's sweet enough for your liking. I don't like to make mine too sweet, but if you want it sweeter you can add ¼ cup more sugar.)
- Thicken filling: Spoon out about ½ cup of the juice from the pan into a bowl. Stir cornstarch into the juice until smooth.
- Bring pot of berries back to a simmer and slowly pour in the cornstarch. Gently stir mixture (being careful not to mash the berries), until thickened, about 2-5 minutes.
- Cool and add to pie shell. Remove from heat and stir in the butter. Allow to cool for 15 minutes. Pour mixture into unbaked pie shell (in a 9 in deep dish pan).
- Add lattice top or a whole top with holes pricked on top for steam to escape. (See directions for lattice crust below).
- Pinch the edges of the top and bottom pie crusts together and crimp the edge, if you like. Brush a thin layer of beaten egg white over the top of the pie and sprinkle lightly with sugar.
- Bake at 400 degrees F for 40-45 minutes. Check it after about 25 minutes and place a piece of tinfoil over it if the top crust is getting too brown.
- Remove to a wire cooling rack and allow to cool for several hours. Once cooled completely, you can cut into it or cover it and refrigerate it overnight to serve the next day.
For the lattice crust:
- Roll out crust. Roll our your crust on a lightly floured counter or on a piece of parchment paper. (I like to place a piece of parchment paper on top of a damp kitchen towel to keep it from moving around). Roll the pie crust into a large circle that's about 1-2 inches larger than then top edge of your pie dish.
- Cut strips. Use a pizza cutter to strips. cut them as wide as you'd like them to be (there's really no right or wrong way).
- Lay first layer of strips. Lay your longest strip across the middle of the pie then lay a few shorter strips on either side, parallel to each other and spaced evenly.
- Fold pack even numbered strips. Fold back the second and 4th strip and lay a shorter strip of dough perpendicular to other dough strips. Unfold those dough strips over the new strip.
- Fold back odd numbered strips: Fold back the first, third and fifth strips in the same direction and lay another dough strip across the pie. Unfold the first, third and fifth strips over the new strip.
- Repeat steps 4 and 5 until pie is covered with a lattice crust.
- Trim dough strips. If you dough strips hang over the edge of the pie, trim them to the edge.
- Pinch crusts together. Pinch the lattice top with the bottom crust to form one unified outer edge. Crimp edges.
Notes
Nutrition
Create a FREE Account to save your favorite recipes and create meal plans
Have you tried this recipe?!
RATE and COMMENT below! I would love to hear your experience
I originally shared this recipe November 2015. Updated November 2019 with new photos and additional instructions.
This post contains affiliate links.
Five stars all day long! All winter I’ve been staring at a shelf full of frozen berries, and I chose this one to try. No reason to look elsewhere, this one is my keeper! I used strawberries, blackberries, huckleberries, raspberries, blueberries and cranberries! OH MY! It set up beautifully and tastes amazing. Not cloyingly sweet; just right for us! All wrapped up in your Perfect Pie Crust recipe, this goes into my Best of the Best File. I’ll be putting the Granddaughters to work picking berries again this summer! Thank you for sharing this lovely recipe!
All I can say is WOW!!! This recipe is so easy and the pie is perfect and utterly delicious. I’m so happy I found this recipe…this will be the only Triple Berry pie I make from now on.
My pie is in the oven now. I don’t know why, but I forgot to put my pie pan on top of a cookie sheet like I usually do. When I checked the crust after 20 minutes, smoke poured out of my oven. The pie looks good, but the bottom of my oven…not so good. LOL. Now I’m just praying that our smoke detectors don’t go off and wake everyone up. Oops!
I followed the recipe as written and shown. I let it sit for several hours. When I cut into it, it was quite runny – cobbler style. I am going to refrigerate over night and see what happens. It was very tasty – my husband loved it. But I wish it would have set up.
I baked this pie tonight for thanksgiving tomorrow. I snuck a taste of the filling and it tastes amazing and it looks like it will set up well. While it was cooking the crust started to brown so I covered it. After the full time I pulled it out and removed the cover. I was sad to see that the filling boiled up and covered a good amount of my pretty lattice top. I’m wondering how to prevent this in the future? Did I cook it too long or over fill it? Thanks!
Hi Megan, thanks for commenting! Next time I wouldn’t fill it quite as full and that will help! Happy Thanksgiving!
Hi could I make this pie with a mix of strawberry, cherries and blueberries? I grabbed the bag!!!
I grabbed the wrong bag!!!!
Hi Chelsea, that should work fine! I think you can use the same measurement of berries. I hope it turns out perfect for you!
If you make the filling ahead of time, should I reheat the mixture before adding to the pie she’ll? I’m making 7 pies this year and want to bake 3 pies tomorrow, but want to make the fillings today so that I can just roll pie crust out and fill and bake lol (already made all my crusts) I’m looking forward to trying this recipe!!!!
Hi Katie, you can definitely make the filling ahead of time. It would be nice to have the filling at least room temperature before filling the shell. Good luck–I’d love to hear what you think!
Thank You! That’s what I did and it seems to have turned out nicely. I kinda suck at the lattice thing and my pie is a but ugly/homemade looking but ibthink it will be good lol I allso added a littlke splash of pure vanilla extract to the filling and it tastes amazing lol
Hi,
I’m not sure if I will have time to make the crust from scratch. Is store bought (unbaked) pie crust okay to use for this?
Hi there, a store-bough crust will work. I would be prepared to tent it with tinfoil during cooking because store-bought crusts brown much faster. Hope you enjoy it!
I. Used. Truvvia to cut. Sugar content. Woderful for diabetic people. Costco berries. So so easy and good.
My 2 sisters and I have a pie bake off every Thanksgiving and I’ve sadly taken last place the past few years, but I might win this year with this pie recipe!! Do you think a crumble topping would go well with this pie? Or should I stick to the basics of a regular crust top?
How fun! I hope you win with this pie too–you’ll have to let me know 🙂 . I probably prefer a crust top, but I do think a crumble could be yummy. I really like the crumble topping from this triple berry crisp recipe–(it’s a very similar recipe and the flavor combo is great!) https://tastesbetterfromscratch.com/triple-berry-crisp/
What are your thoughts on adding apples to this? What modifications would you suggest?
Hi Liz,
I would chop/slice the apples very small and thin. I would also use fewer berries so that total amount of fruit stays the same. Good luck!
Nice recipe! Does the cooking down and corn starch, keep the pie from being to wet?
Yes–the cooking time and cornstarch help the sauce thicken, so that the pie sets and holds together once cut.