I grew up in southern New Jersey, the Garden State, surrounded by acres of blueberry bushes. I can still picture the giant sprinklers arching across the fields, casting shimmering rainbows over rows of berries. Several cousins worked summer jobs picking blueberries for market, so these sweet little fruits were a regular treat at family gatherings. One of my favorite desserts from those summers is a simple, comforting blueberry crisp—easy to make, endlessly adaptable, and perfect with a scoop of vanilla ice cream.
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The blueberry crisp below is one of the simplest and most satisfying desserts you can make. It requires just two bowls and a single baking dish, and it can be customized a dozen ways: stir chopped nuts into the topping, swap spices to taste, or use any fruit you like. In summer, fresh berries shine; in winter, frozen berries work well if you allow them to thaw slightly first. I use a 9 x 9 baking dish for the recipe as written; double everything for a 9 x 13 pan.
🧾 Ingredients
Blueberry filling
- Blueberries
- Cornstarch
- Granulated sugar
- Lemon juice
Crisp topping
- All-purpose flour
- Old-fashioned oats
- Light brown sugar (packed)
- Cinnamon
- Nutmeg
- Salted butter, melted
See the recipe card below for exact measurements.
🥣 Make the blueberry filling
Preheat the oven to 375°F (190°C).
In a bowl, combine the blueberries, cornstarch, granulated sugar, and lemon juice. Toss gently until the berries are evenly coated and the cornstarch is distributed; this helps the filling thicken as it bakes.
🥄 Mix the crisp topping
In a separate bowl, stir together the flour, old-fashioned oats, brown sugar, cinnamon, nutmeg, and melted butter. Use a fork to mix until the mixture holds together in coarse crumbs—this becomes the crunchy, buttery topping for the berries.
Spread the blueberry mixture in a 9 x 9 baking dish in an even layer. Sprinkle the crisp topping evenly over the berries so each bite gets a little crunch.
⏲️ Bake it
Bake for about 40 minutes, until the topping is golden and the filling is bubbling at the edges. The berries will be very hot coming straight from the oven—allow the crisp to rest for a few minutes before scooping. Serve warm with whipped cream or vanilla ice cream for a classic finish.
🍽️ Serving suggestion
This crisp is lovely alongside other fruit desserts such as fresh fruit tart or peach cobbler pound cake. It’s easy to share at summer gatherings, and people always come back for another spoonful.
Love desserts? Try more fruit-forward recipes and simple bakes for easy entertaining.
📝 Quick & Easy Blueberry Crisp — Recipe
Recipe details
Created by: Viana Boenzli
Prep time: 5 mins • Cook time: 40 mins • Total time: 45 mins • Servings: 4
Ingredients (for a 9 x 9 dish)
- Blueberry filling: 4 cups blueberries, 1 tbsp cornstarch, 1/4 cup granulated sugar, 1 tbsp lemon juice.
- Crisp topping: 1/2 cup all-purpose flour, 3/4 cup old-fashioned oats, 1/4 cup light brown sugar (packed), 1/2 tsp cinnamon, 1/4 tsp nutmeg, 6 tbsp salted butter, melted.
Instructions
- Preheat oven to 375°F (190°C).
- Combine the blueberries, cornstarch, granulated sugar, and lemon juice in a bowl; toss to coat evenly.
- In another bowl, mix the flour, oats, brown sugar, cinnamon, nutmeg, and melted butter with a fork until crumbly.
- Spread the blueberry mixture in a 9 x 9 baking dish. Sprinkle the crisp topping evenly over the berries.
- Bake 40 minutes until the topping is golden and the filling is bubbling. Let cool a few minutes before serving with whipped cream or vanilla ice cream.
Notes
Fresh berries are best in season, but frozen blueberries work well—allow them to thaw slightly and drain excess liquid if needed. For a nuttier topping, stir in 1/3 cup chopped almonds, pecans, or walnuts. Double the ingredients for a larger pan.
Nutrition (approx. per serving)
Calories: 433 kcal • Carbohydrates: 67 g • Protein: 4 g • Fat: 18 g • Fiber: 5 g • Sugar: 41 g
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