Newfoundland walnut squares are a cherished homemade dessert featuring a buttery shortbread base, a rich walnut and coconut filling, and a smooth layer of vanilla icing. These squares are a staple on holiday trays and family gatherings, known for their sweet, comforting flavor and layered texture.
Simple yet indulgent, they combine crumbly, chewy, and creamy elements in every bite—making them a timeless favorite in traditional baking.
Why You’ll Love This Recipe
- Buttery shortbread base with a soft, nutty topping
- Perfect balance of chewy and crumbly textures
- Great for holidays, gifting, or dessert trays
- Freezer-friendly and easy to make ahead
Ingredients
Shortbread Base
- 1¼ cups all-purpose flour
- ½ cup butter, softened
- ⅓ cup brown sugar
Walnut Filling
- 2 eggs, lightly beaten
- 1 teaspoon vanilla extract
- 1 cup brown sugar
- 1 teaspoon flour
- ½ teaspoon baking powder
- ¼ teaspoon salt
- 1 cup chopped walnuts
- ½ cup unsweetened coconut
Vanilla Icing
- 1½ cups icing sugar
- 3 tablespoons butter, softened
- ½ teaspoon vanilla extract
- 2 tablespoons milk (adjust as needed)
- Optional: chopped walnuts for garnish
Instructions
1. Preheat the Oven
Preheat your oven to 350°F (175°C).
Grease or line a 9×9-inch baking pan with parchment paper.
2. Make the Base
In a bowl, combine flour, butter, and brown sugar.
Mix until crumbly, then press evenly into the bottom of the pan.
Bake for 10 minutes, just until lightly set.
3. Prepare the Filling
In another bowl, lightly beat the eggs.
Add vanilla, brown sugar, flour, baking powder, salt, walnuts, and coconut.
Mix until fully combined.
4. Bake the Squares
Pour the filling over the partially baked crust.
Return to the oven and bake for 20–25 minutes, until the top is golden and set.
5. Cool Completely
Remove from oven and let cool fully before adding icing.
6. Make the Icing
Beat butter, icing sugar, and vanilla together.
Gradually add milk until smooth and spreadable.
Spread evenly over the cooled squares and sprinkle with chopped walnuts if desired.
7. Slice and Serve
Cut into squares or bars once the icing has set.
Texture & Flavor
These squares are buttery and crumbly on the bottom, soft and slightly chewy in the center, and finished with a smooth, sweet icing. The walnuts and coconut add a rich, nutty flavor and satisfying texture.
Tips for Best Results
- Use fresh walnuts for the best flavor
- Let the squares cool completely before icing
- Line the pan for easy removal
- Chill slightly before cutting for clean edges
How to Store
- Room temperature: Store in an airtight container for up to 4 days
- Refrigerator: Keeps fresh for up to 1 week
- Freezing: Freeze for up to 2 months
- Serving tip: Bring to room temperature before serving
A Newfoundland Favorite
These walnut squares are a classic part of Newfoundland baking traditions, especially during holidays. They are often made in batches and shared with family and friends.
Newfoundland walnut squares are the perfect blend of buttery, sweet, and nutty flavors. With their simple ingredients and rich layers, they are a timeless dessert that always delivers comfort and satisfaction.
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