Browned Butter Dulce De Leche Tart with Caramelized Nuts

Prep: 20 minCook: 45 min1 tart (12 slices)medium
Browned Butter Dulce De Leche Tart with Caramelized Nuts

A sophisticated shortbread tart featuring nutty browned butter crust topped with silky dulce de leche, crunchy caramelized pecans and peanuts, and a chocolate drizzle. The butter is cooked until it develops deep caramel notes that complement the sweet dulce de leche perfectly. This elegant dessert requires patience as the dough rests overnight to develop flavor, but the hands-on preparation is straightforward. The combination of textures from the tender shortbread, smooth caramel, and crunchy candied nuts creates an indulgent treat perfect for special occasions or when you want to impress guests with a restaurant-quality dessert.

Ingredients

Yield: 1 tart (12 slices)
  • 1 ½ sticks unsalted butter
  • ½ cup dark brown sugar, lightly packed
  • 1 teaspoon pure vanilla extract
  • ½ teaspoon sea salt
  • 1 ½ cups all-purpose flour
  • 1 14 oz. can dulce de leche
    caramel sauce1:1dairy

    thinner consistency

  • ½ cup white sugar
  • ½ cup pecans, toasted
    walnuts1:1tree nuts

    similar texture

    Full guide →
  • ½ cup peanuts, toasted
    almonds1:1tree nutspeanuts-freeadds tree_nuts

    crunchier texture

    Full guide →
  • ½ cup semi-sweet chocolate chips
    dark chocolate1:1

    more intense flavor

Instructions

  1. 1

    Lightly grease a fluted tart pan with removable bottom or line square cake pan with foil overhang

  2. 2

    Melt butter in small saucepan over medium heat and continue cooking until caramelized with nutty aroma and brown flecks form, being careful not to burn

  3. 3

    Remove from heat and combine melted butter with brown sugar, vanilla and salt in medium bowl

  4. 4

    Add flour and mix until incorporated, then spread dough evenly in prepared pan

  5. 5

    Let stand for at least 2 hours or preferably overnight at room temperature

  6. 6

    Preheat oven to 300°F and bake shortbread for 45 minutes

  7. 7

    Remove from oven and spread dulce de leche on top, returning to oven briefly if needed to soften for easier spreading

  8. 8

    Refrigerate tart until needed

  9. 9

    Heat saute pan on low and sprinkle white sugar, letting it melt without stirring

  10. 10

    Gently swirl pan until sugar is completely melted, then toss in toasted nuts and salt if desired

  11. 11

    Place nuts on greased plate or marble surface until hardened, then chop into small pieces

  12. 12

    Sprinkle chopped caramelized nuts onto tart, pressing in slightly

  13. 13

    Melt chocolate in microwave at 45-second intervals, stirring between, until smooth

  14. 14

    Drizzle melted chocolate on top of tart

Tips

Tip 1

Watch the butter carefully when browning - it goes from perfect to burnt quickly. Look for brown bits and nutty aroma.

Tip 2

Let the shortbread dough rest overnight for best texture and flavor development.

Tip 3

If dulce de leche is too thick to spread, warm it briefly in the oven to soften.

Good to Know

Storage

Cover and refrigerate for up to 5 days. Store at room temperature for 2 days if serving soon.

Make Ahead

Can make shortbread base up to 2 days ahead. Add toppings day of serving for best texture.

Serve With

Serve at room temperature or slightly chilled. Cut with sharp knife, cleaning between slices.

Common Mistakes

Watch

Don't refrigerate the dough before baking - it needs to rest at room temperature

Watch

Avoid stirring the sugar while caramelizing - swirl the pan instead to prevent crystallization

Watch

Don't let the butter burn when browning - remove immediately when it smells nutty

Substitutions

Dairy-Free Swaps

dulce de leche
caramel sauce1:1dairy

thinner consistency

Nut-Free Alternatives

peanuts
almonds1:1tree nutspeanuts-freeadds tree_nuts

crunchier texture

Full guide →

General Alternatives

semi-sweet chocolate
dark chocolate1:1

more intense flavor

Full guide →
pecans
walnuts1:1tree nuts

similar texture

Full guide →
Find more substitutions →

FAQ

Can I make this without a tart pan?

Yes, use an 8-inch square cake pan lined with foil, leaving overhang on two sides to lift out the finished tart easily.

How long will this keep?

Store covered in refrigerator for up to 5 days or at room temperature for 2 days for best quality.

Can I use store-bought caramel instead?

Yes, substitute dulce de leche with thick caramel sauce, but dulce de leche provides richer flavor and better consistency.