Name: Mixed Berry Pie with Crumb Topping
Prep time: 30 min
Cook time: 1 h
Total time: 1 h 30 min
Cuisine: American
Ingredients: 1 3/4 cups flour; 1 tbsp sugar; 1/4 tsp salt; 6 tbsp shortening; 4 tbsp butter; 1 egg yolk; 2-3 tbsp ice water; 8-10 cups mixed berries; 1/3 cup cornstarch; 3/4 cup sugar; 1 lemon juice and zest; 1/2 tsp salt; 1/2 tsp cinnamon; 1/4 cup butter (topping); 1/2 cup oats; 1/2 cup flour; 1/2 cup brown sugar; 1/2 tsp cinnamon

Jump to Recipe

This Mixed Berry Pie brings together juicy berries, a flaky crust, and a buttery crumb topping for a dessert that feels both comforting and impressive. Whether you use fresh fruit or make a frozen berry pie, this recipe delivers rich flavor and a perfect balance of sweet and tart in every bite.

Story

I first made this Mixed Berry Pie during a late summer weekend when berries were overflowing in my kitchen. Instead of choosing just one fruit, I combined them all, and that decision changed how I bake pies forever. The result was a vibrant, juicy filling layered inside a golden crust and finished with a brown sugar oatmeal crumb that adds texture and warmth.

Since then, this Mixed Berry Pie has become my go-to for gatherings and holidays. It works beautifully as a mountain berry dessert, especially when you want something rustic yet satisfying. Even better, you can turn it into an easy fruit pie by using frozen berries, making it perfect year-round.

Ingredients

1 3/4 cups all-purpose flour
1 tbsp sugar
1/4 tsp salt
6 tbsp shortening
4 tbsp cold butter, cubed
1 egg yolk
2–3 tbsp ice water
Egg white (for brushing crust)

Filling:

8–10 cups mixed berries (strawberries, blueberries, raspberries, blackberries)
1/3 cup cornstarch
3/4 cup sugar
1 small lemon (juice and zest)
1/2 tsp salt
1/2 tsp cinnamon

Crumb Topping:

1/4 cup butter, diced
1/2 cup oats
1/2 cup flour
1/2 cup brown sugar
1/2 tsp cinnamon

Step-by-Step Instructions

Preparing the Ingredients

Start by mixing flour, sugar, and salt in a bowl, then cut in shortening and butter until the texture becomes crumbly. Next, add egg yolk and ice water gradually until the dough holds together. Shape it into a disk, wrap it, and chill for at least 30 minutes.

Meanwhile, combine sugar and cornstarch for the filling, then mix in lemon juice, zest, salt, cinnamon, and berries. Prepare the crumb topping by mixing butter, oats, flour, brown sugar, and cinnamon with your fingers until crumbly.

Cooking Instructions

Roll out the chilled dough and place it into a pie dish, then chill again briefly. Heat the berry mixture in a pan until it thickens slightly. Pour the filling into the crust and top generously with crumb topping.

Bake at 375°F for 25 minutes with edges covered, then uncover and bake another 25–30 minutes until bubbling and golden. Let the pie cool completely so the filling sets properly.

Tips for Perfect Results

Common Mistakes to Avoid

Avoid adding too much water to the dough, as it can make the crust tough. Also, do not skip draining frozen berries, because excess liquid can lead to a soggy base. Finally, resist cutting into the pie too early, since the filling needs time to firm up.

Pro Tips for Better Flavor

Use a mix of berries for deeper flavor instead of relying on just one type. Add a touch of extra lemon zest for brightness, and chill the dough properly to keep the crust flaky. A generous crumb topping also creates a rich contrast in texture.

Serving and Storage

How to Serve

Serve this Mixed Berry Pie slightly warm or at room temperature. It pairs perfectly with vanilla ice cream or whipped cream, making it ideal for family dinners or celebrations.

How to Store Leftovers

Store leftovers covered at room temperature for up to one day, or refrigerate for up to four days. Reheat slices in the oven to maintain the crust’s texture instead of using a microwave.

Conclusion

This Mixed Berry Pie offers everything you want in a homemade dessert: bold fruit flavor, a flaky crust, and a crumb topping that makes each bite satisfying. Try it once, and it will quickly become a favorite in your kitchen.

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Frequently Asked Questions

Can I use frozen berries for Mixed Berry Pie?

Yes, frozen berries work very well in this recipe. Just thaw and drain them thoroughly before cooking to avoid excess moisture in the filling.

How do I keep the bottom crust from getting soggy?

Sprinkle a small amount of the sugar and cornstarch mixture on the crust before adding the filling. This helps absorb extra juices and keeps the crust firm.

Can I make Mixed Berry Pie ahead of time?

Yes, you can prepare and bake the pie a day in advance. In fact, letting it rest overnight improves the texture and makes slicing easier.