Classic Raspberry Diagonal Cookies

These delicate, buttery Raspberry Diagonal cookies combine the perfect balance of sweet shortbread, tangy raspberry filling, and delicate vanilla glaze. Inspired by traditional European pastries, these elegant cookies make a stunning addition to any cookie platter or afternoon tea service.

Ingredients

For the Cookie Base

  • 16 tablespoons (226g) unsalted butter, softened
  • ½ cup (99g/3½ oz) granulated sugar
  • 2 teaspoons vanilla extract
  • ½ teaspoon table salt
  • 2½ cups (354g/12½ oz) all-purpose flour

For the Filling

  • ¾ cup seedless raspberry jam
  • 1 teaspoon lemon juice

For the Glaze

  • ¾ cup (85g/3 oz) confectioners’ sugar
  • 1 tablespoon hot water

Step-by-Step Instructions

Preparation (10 minutes)

  1. Adjust oven rack to middle position and preheat to 350°F (175°C)
  2. Line a rimless baking sheet with parchment paper

Making the Dough (15 minutes)

  1. Using a stand mixer with paddle attachment:
  • Beat butter, sugar, vanilla, and salt on medium-high (3-5 minutes)
  • Stop mixer and add flour
  • Mix on low until crumbly (about 2 minutes)
  1. Transfer to work surface and knead gently until smooth

Shaping and Filling (20 minutes)

  1. Divide dough into 4 equal pieces
  2. Roll each piece into 14-inch log
  3. Create ¾-inch wide trough in each log (¼-⅓ inch deep)
  4. Mix jam and lemon juice until smooth
  5. Pipe filling evenly into troughs

Baking and Finishing (1 hour)

  1. Bake 30 minutes, rotating halfway through
  2. Cool until just warm
  3. Slide logs together in center of sheet
  4. Prepare glaze and drizzle over cookies
  5. Let set 25-30 minutes
  6. Slice diagonally into portions

Nutritional Information

Per cookie:

  • Calories: 165
  • Fat: 7g
  • Carbohydrates: 24g
  • Protein: 2g
  • Fiber: 0.5g
  • Sugar: 13g

Timing:

  • Prep: 45 minutes
  • Bake: 30 minutes
  • Setting: 30 minutes
  • Total: 1 hour 45 minutes
  • Yield: 32 cookies

Pro Baking Tips

  1. Measure ingredients by weight for best results
  2. Ensure butter is properly softened
  3. Don’t overwork the dough to keep cookies tender
  4. Make troughs uniform for even baking
  5. Cool completely before glazing

Variations and Substitutions

  • Replace raspberry jam with:
  • Apricot preserves
  • Cherry jam
  • Mixed berry preserves
  • Add almond extract for nutty flavor
  • Use orange juice instead of lemon
  • Try chocolate drizzle instead of vanilla glaze

Common FAQs

Can I make these ahead?

Yes, they keep for up to 6 days in an airtight container at room temperature.

Can I freeze these cookies?

Yes, freeze unglazed for up to 3 months. Glaze after thawing.

Why did my dough crack?

The dough might be too cold. Let it warm slightly and gently pinch back together.

Can I double the recipe?

Yes, but bake in batches for best results.

Storage and Make-ahead Tips

Room Temperature Storage

  • Store in airtight container
  • Layer with parchment paper
  • Keeps 6 days at room temperature

Make-Ahead Options

  1. Prepare dough up to 2 days ahead, refrigerate
  2. Bring to room temperature before shaping
  3. Bake cookies and freeze unglazed
  4. Glaze just before serving

To maintain freshness, ensure cookies are completely cool before storing and avoid storing near strong-smelling foods.