Butter Tart Squares

Highlighted under: Baking & Desserts

Delightfully sweet and buttery, these Butter Tart Squares are a perfect treat for any occasion.

Abigail Foster

Created by

Abigail Foster

Last updated on 2025-12-19T15:00:57.257Z

Butter Tart Squares are a classic Canadian dessert that captures the essence of the beloved butter tart in a convenient bar form. These squares are perfect for potlucks, parties, or just a sweet treat at home.

Why You Will Love This Recipe

  • Rich caramel flavor with a buttery crust
  • Easy to make with simple ingredients
  • Perfect for sharing or enjoying alone

The Perfect Sweet Treat

Butter Tart Squares are a delightful combination of rich caramel flavor and a buttery crust that will satisfy any sweet tooth. These squares encapsulate the essence of traditional butter tarts, making them a fantastic choice for dessert lovers. The ease of preparation is an added bonus, allowing you to whip them up quickly for any occasion, from family gatherings to casual get-togethers with friends.

What makes these squares so appealing is their versatility. They are perfect for sharing at potlucks, serving at holiday parties, or simply enjoying as a comforting snack at home. The combination of buttery crust and gooey filling creates a texture that is both chewy and crumbly, offering a satisfying bite with every piece.

Ingredient Insights

The ingredients for Butter Tart Squares are simple yet effective. Using all-purpose flour and granulated sugar for the crust provides a light and tender base that perfectly complements the sweet filling. The unsalted butter adds richness, making every bite indulgent and satisfying.

For the filling, brown sugar and corn syrup work together to create that iconic caramel flavor, while the addition of eggs ensures a smooth, custard-like consistency. Adding walnuts or pecans introduces a delightful crunch, elevating the overall experience. Whether you stick to the classic version or add nuts, these squares are bound to impress.

This recipe is also easily adaptable. You can experiment with different nuts or even try adding chocolate chips for a modern twist. The flexibility of the ingredients makes it easy to customize according to your taste preferences.

Tips for Success

To ensure your Butter Tart Squares turn out perfectly, make sure to properly measure your ingredients. Accurate measurements can make a significant difference in the final texture and flavor. When mixing the crust, avoid overworking the dough; a crumbly texture is ideal for achieving that melt-in-your-mouth experience.

Allow the squares to cool completely before cutting them into pieces. This helps the filling set properly and makes it easier to slice cleanly. For added flavor, consider serving them with a scoop of vanilla ice cream or a dollop of whipped cream, which can complement the rich sweetness of the squares wonderfully.

Ingredients

For the crust

  • 1 cup all-purpose flour
  • 1/4 cup granulated sugar
  • 1/2 cup unsalted butter, softened

For the filling

  • 1 cup brown sugar
  • 1/2 cup corn syrup
  • 2 large eggs
  • 2 tablespoons unsalted butter, melted
  • 1 teaspoon vanilla extract
  • 1/2 cup chopped walnuts or pecans (optional)

Make sure all ingredients are at room temperature before starting.

Instructions

Preheat the Oven

Preheat your oven to 350°F (175°C) and grease a 9x9 inch baking pan.

Make the Crust

In a mixing bowl, combine the flour, sugar, and softened butter. Mix until crumbly. Press the mixture evenly into the bottom of the prepared baking pan.

Prepare the Filling

In another bowl, whisk together the brown sugar, corn syrup, eggs, melted butter, and vanilla extract until smooth. Stir in nuts if using.

Bake

Pour the filling over the crust and bake for 30 minutes, or until the filling is set and slightly bubbly.

Cool and Cut

Allow the squares to cool completely in the pan before cutting into squares. Serve and enjoy!

Store any leftovers in an airtight container at room temperature.

Storage Suggestions

To keep your Butter Tart Squares fresh, store them in an airtight container at room temperature for up to three days. If you want to prolong their shelf life, consider refrigerating them, where they can last for up to a week. Just be sure to bring them to room temperature before serving for the best flavor and texture.

These squares also freeze exceptionally well. Simply wrap them tightly in plastic wrap and then place them in a freezer-safe container. They can be frozen for up to three months, making them a convenient treat to have on hand for unexpected guests or last-minute cravings.

Serving Suggestions

Butter Tart Squares are delicious on their own, but you can elevate the experience with a few simple serving ideas. Drizzling a bit of caramel sauce over the top can add an extra layer of sweetness, while a sprinkle of sea salt can enhance the flavors beautifully. Pairing them with a hot cup of coffee or tea creates a perfect afternoon treat.

For a festive touch, consider topping the squares with a dusting of powdered sugar or serving them alongside seasonal fruits like raspberries or strawberries. These additions not only brighten the presentation but also provide a refreshing contrast to the rich, buttery flavor.

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Questions About Recipes

→ Can I use brown sugar instead of white sugar for the crust?

Yes, you can use brown sugar for a richer flavor in the crust.

→ How do I store Butter Tart Squares?

Store in an airtight container at room temperature for up to 3 days.

→ Can I freeze Butter Tart Squares?

Yes, these squares freeze well. Wrap them tightly and store in the freezer for up to 2 months.

→ What can I use instead of corn syrup?

You can substitute with honey or maple syrup, but the flavor will be slightly different.

Butter Tart Squares

Delightfully sweet and buttery, these Butter Tart Squares are a perfect treat for any occasion.

Prep Time20 minutes
Cooking Duration30 minutes
Overall Time50 minutes

Created by: Abigail Foster

Recipe Type: Baking & Desserts

Skill Level: Beginner

Final Quantity: 16 squares

What You'll Need

For the crust

  1. 1 cup all-purpose flour
  2. 1/4 cup granulated sugar
  3. 1/2 cup unsalted butter, softened

For the filling

  1. 1 cup brown sugar
  2. 1/2 cup corn syrup
  3. 2 large eggs
  4. 2 tablespoons unsalted butter, melted
  5. 1 teaspoon vanilla extract
  6. 1/2 cup chopped walnuts or pecans (optional)

How-To Steps

Step 01

Preheat your oven to 350°F (175°C) and grease a 9x9 inch baking pan.

Step 02

In a mixing bowl, combine the flour, sugar, and softened butter. Mix until crumbly. Press the mixture evenly into the bottom of the prepared baking pan.

Step 03

In another bowl, whisk together the brown sugar, corn syrup, eggs, melted butter, and vanilla extract until smooth. Stir in nuts if using.

Step 04

Pour the filling over the crust and bake for 30 minutes, or until the filling is set and slightly bubbly.

Step 05

Allow the squares to cool completely in the pan before cutting into squares. Serve and enjoy!

Nutritional Breakdown (Per Serving)

  • Calories: 250 kcal
  • Total Fat: 14g
  • Saturated Fat: 8g
  • Cholesterol: 60mg
  • Sodium: 80mg
  • Total Carbohydrates: 30g
  • Dietary Fiber: 1g
  • Sugars: 20g
  • Protein: 2g