Heavenly Saskatoon and Rhubarb Pie

As seen in Sweet Treats to Satisfy Any Craving.

This pie brings together tangy rhubarb and sweet serviceberries in a taste that'll make your mouth water. The rhubarb adds a juicy, tart punch while the serviceberries bring their rich, sweet flavor to the mix. When baked between golden, crispy crusts, this combo makes two amazing 8-inch pies. It's super easy to put together and the gorgeous colors make it perfect for family dinners or parties. Trust me, everyone will want another slice!

Lindsey
Created By Lindsey
Last updated on Fri, 02 May 2025 19:20:23 GMT
A slice of pie with a white plate. Save Pin
A slice of pie with a white plate. | cookbing.com

This Saskatoon (Serviceberry) Rhubarb Pie brings together two amazing foods in a treat that'll wow everyone who tries it. The sour kick of rhubarb works perfectly with the gentle, nutty sweetness of serviceberries, making a pie that never stays around long at family get-togethers.

I found this recipe one summer while visiting my grandma's farm where serviceberries grew wild by the fence. After my kids and I filled buckets with berries, this pie became our yearly tradition to mark the short serviceberry growing time.

Ingredients

  • Fresh serviceberries: Giving a mild nutty sweetness that's like blueberries but entirely their own thing
  • Rhubarb: Adding a tangy punch that cuts the sweetness and makes a beautiful red color
  • White sugar: Boosting the natural goodness of both fruits without taking over
  • Cornstarch: Making sure the filling isn't runny so your slices stay neat
  • Lemon juice: Perking up all the flavors and keeping the colors bright
  • Refrigerated pie crusts: Letting you make this fancy dessert even when you're short on time

Step-by-Step Instructions

Prepare the crusts:
Push refrigerated pie crusts into two 8 inch pie dishes, working them gently into the edges without pulling the dough too thin. Keep them cold until you're ready to add filling.
Soften the rhubarb:
Mix cut rhubarb with half cup sugar in a bowl you can microwave and heat for 4 to 5 minutes until tender. The rhubarb will start to get juicy, making a nice pink liquid that'll be the start of your filling.
Create the thickening liquid:
Pour off the rhubarb juice and top it up with water until you have two cups of liquid. Mix in cornstarch until it's all smooth with no clumps. This will turn into a velvety sauce that'll nicely wrap around all the fruit.
Cook the filling:
Mix the rhubarb liquid with the rest of your sugar and lemon juice in a pot. Toss in the serviceberries and softened rhubarb, then cook until everything gets thick and starts bubbling, about 5 minutes. You'll know it's ready when the mix coats a spoon.
Assemble and bake:
Pour your hot filling into the ready pie crusts, put the top crusts on, and cut some little holes to let steam out. Pinch the edges together in a pretty pattern. Bake at 400°F for 15 minutes, then turn down to 350°F and cook about 30 more minutes until golden and bubbling.
A slice of pie with berries on top. Save Pin
A slice of pie with berries on top. | cookbing.com

The serviceberry goes by lots of names including Juneberry and Saskatoon berry depending on where you live. My grandpa used to talk about how Native Americans would dry these berries to eat during winter, thinking of them as both a special snack and medicine.

Serviceberry Season

Serviceberries don't hang around long, usually just 2 to 3 weeks in early summer. They grow wild all over North America and you'll often spot them in parks and gardens as decorative plants. Their quick growing time makes this pie extra special as a once-a-year treat that tells you summer's starting.

Fruit Substitutions

Can't find serviceberries near you? Try blueberries for a similar feel, though they won't taste quite the same. Blackberries also go great with rhubarb. If rhubarb seems too sour for your liking, go with strawberries instead for that famous strawberry-rhubarb combo lots of folks can't get enough of.

A slice of pie with white powder on top. Save Pin
A slice of pie with white powder on top. | cookbing.com

Serving Suggestions

This pie tastes best when it's a bit warm with vanilla ice cream melting on top. For something fancier, try a spoonful of crème fraîche or mascarpone cheese. The pie also tastes great with a glass of sweet wine or a cup of strong black tea.

Storage Tips

Your baked pies will stay good on the counter for up to two days if you cover them. Want to keep them longer? Put them in the fridge for up to a week. You can even freeze the fully baked pies for up to three months if you wrap them tight in plastic wrap and then foil. Just thaw overnight in your fridge and warm in a 300°F oven for about 15 minutes to freshen them up.

Common Questions

→ What are serviceberries?

Serviceberries or Saskatoon berries look a bit like blueberries but have their own sweet, slightly nutty taste. They're small purple fruits that work really well with sour foods like rhubarb in sweet treats.

→ Can I use frozen rhubarb or serviceberries?

You can totally use frozen stuff. Just make sure you thaw them and drain off the extra water before you mix them into your pie filling.

→ How can I prevent a soggy crust?

Make sure your filling isn't too runny by adding enough thickener. You can also bake the empty crust for a bit before you put the filling in. This gives the bottom a head start so it doesn't get mushy.

→ What substitutes can I use for serviceberries?

If you can't find serviceberries anywhere, grab some fresh blueberries or blackberries instead. They'll give you pretty much the same sweet taste and juicy feel in your pie.

→ What is the best way to store this pie?

You can keep your pie on the counter for a couple days. If you need it to last longer, wrap it well and stick it in the fridge for up to five days. Want to save it even longer? You can freeze it for three months and it'll still taste great.

Berry Rhubarb Tart

Tart rhubarb meets sweet serviceberries wrapped in buttery pastry, a standout on any dessert spread.

Preparation Time
20 Minutes
Cooking Time
50 Minutes
Overall Time
70 Minutes
Created By: Lindsey

Recipe Type: Desserts

Skill Level: Moderate

Type of Cuisine: North American

Serves: 16 Portions (Two 8-inch pies)

Diet Preferences: Suitable for Vegetarians, Free of Dairy

What You'll Need

→ Pastry

01 Two packs (14.1 ounces each) of store-bought pie crust dough

→ Filling

02 4 heaping cups of fresh serviceberries
03 2 cups of diced rhubarb
04 1 ½ cups of regular granulated sugar, split
05 A quarter cup of cornstarch
06 Half a cup of water (only if needed)
07 2 tablespoons of fresh lemon juice

Step-by-Step Directions

Step 01

Warm the oven to 400°F (200°C). Lay one pie dough into each of your two 8-inch pie pans and push it down to fit snugly against the bottom and edges.

Step 02

Toss the chopped rhubarb and 1/2 cup of sugar in a bowl that’s safe for the microwave. Heat on high for 4–5 minutes until the rhubarb turns soft and juices start collecting. Drain the liquid into a measuring cup and, if it’s not enough, add some water to reach 2 cups. Stir in cornstarch until it fully dissolves.

Step 03

Pour 2 cups of the rhubarb liquid into a pot. Mix in the leftover sugar (1 cup), lemon juice, serviceberries, and softened rhubarb. Stir as it heats over medium-high until the mixture thickens and starts bubbling, roughly 5 minutes.

Step 04

Split the filling evenly between the two pie shells. Cover both with the second crusts, cutting little vents on top. Press the edges together to keep everything secure.

Step 05

Slide the pies into the oven preheated at 400°F (200°C) and bake for 15 minutes. Turn the temperature down to 350°F (175°C) and bake for another 30 minutes, or until the tops are golden and the filling peeks out in bubbly streams.

Essential Tools

  • Bowl safe for microwave use
  • Measuring cup for liquids
  • Medium cooking pot
  • 8-inch pie tins

Allergen Warnings

Always review the ingredient labels for allergens or consult a healthcare professional with concerns.
  • Contains wheat from the pie crusts

Nutritional Info (Per Portion)

Nutritional values are approximations and shouldn’t be viewed as customized health guidance.
  • Calories: 357
  • Fat Content: 14 grams
  • Carbohydrates: 55 grams
  • Protein Content: 4 grams