Old Fashioned Rhubarb Crisp

Old Fashioned Rhubarb Crisp

The first time I tasted Old Fashioned Rhubarb Crisp, I was hooked by the combination of tart rhubarb and sweet, crunchy oat topping.

I still remember the summer afternoon I made it for my family in our small cottage by the lake, using fresh rhubarb from our garden.

As we sat around the table, savoring the warm, comforting dessert, I knew this Old Fashioned Rhubarb Crisp quickly became a cherished family favorite.

Why You’ll Love This Old Fashioned Rhubarb Crisp

  • The perfect balance of textures, from the tender rhubarb to the crunchy oat topping.
  • A sweet and tangy flavor profile that will leave you wanting more.
  • Ready in under an hour, making it perfect for a weeknight dessert.
  • Foolproof and easy to make, even for beginners.
  • Perfect for potlucks, family gatherings, or a cozy night in.

Ingredients You’ll Need

  • 1 1/2 cups fresh rhubarb, cut into 1-inch pieces
  • 1 cup granulated sugar
  • 2 tablespoons all-purpose flour
  • 1/4 cup packed brown sugar
  • 1/2 cup rolled oats
  • 1/2 cup chopped walnuts
  • 1/2 cup cold unsalted butter, cut into small pieces

The star ingredients in this recipe are the fresh rhubarb and the old-fashioned oats, which provide a delicious texture and flavor contrast.

The rhubarb is tender and slightly tart, while the oats are crunchy and sweet, making for a perfect combination.

Expert Tips for the Best Old Fashioned Rhubarb Crisp

  • Make sure to not overmix the oat topping, as it can become tough and dense.
  • A common mistake is to not cook the rhubarb enough, resulting in a tart and crunchy texture.
  • For a pro upgrade, try adding a sprinkle of cinnamon or nutmeg to the oat topping for extra flavor.
  • The crisp is done when the topping is golden brown and the rhubarb is tender.
  • You can make the crisp ahead of time and store it in the fridge for up to a day.

Variations and Substitutions

You can make this recipe gluten-free by swapping the old-fashioned oats with gluten-free oats, or add some protein by mixing in some chopped nuts or seeds.

For a bold flavor twist, try adding a splash of vanilla extract or a pinch of salt to the rhubarb mixture.

How to Store and Reheat

The crisp can be stored in the fridge for up to 3 days and reheated in the oven or microwave.

To freeze, let the crisp cool completely, then wrap it in plastic wrap or aluminum foil and store it in the freezer for up to 2 months.

Frequently Asked Questions

Can I use frozen rhubarb?

Yes, you can use frozen rhubarb, but make sure to thaw it first and pat it dry with a paper towel to remove excess moisture.

How do I prevent the oat topping from becoming too brown?

To prevent the oat topping from becoming too brown, you can cover the crisp with foil for the last 10-15 minutes of baking.

Can I make this recipe in advance?

Yes, you can make this recipe in advance and store it in the fridge for up to a day or freeze it for up to 2 months.

I hope you enjoy making and devouring this Old Fashioned Rhubarb Crisp as much as my family and I do!

So go ahead, give it a try, and let me know what you think!

✦ Recipe Card ✦

Rhubarb Crisp

⏱️
PREP
15 mins
🔥
COOK
35 mins
TOTAL
50 mins
👤
SERVES
6-8 servings
🔥 Calories 240 kcal💪 Protein 4g🌾 Carbs 35g🫙 Fat 12g
 

🧂 Ingredients

1 1/2 cups fresh rhubarb, cut into 1-inch pieces
1 cup granulated sugar
2 tablespoons all-purpose flour
1/4 cup packed brown sugar
1/2 cup rolled oats
1/2 cup chopped walnuts
1/2 cup cold unsalted butter, cut into small pieces
 

👩‍🍳 Instructions

  1. 1Preheat oven to 375°F (190°C).
  2. 2In a large bowl, combine rhubarb, granulated sugar, and flour; mix well.
  3. 3Transfer rhubarb mixture to a 9×9-inch baking dish.
  4. 4In another bowl, combine brown sugar, oats, and walnuts; mix until well combined.
  5. 5Add cold butter to the bowl and mix until the mixture resembles coarse crumbs.
  6. 6Spread the oat mixture evenly over the rhubarb filling.
  7. 7Bake for 35-40 minutes, or until the topping is golden brown and the filling is tender.
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