Name: Mini Chocolate Sandwich Cookies
Cook time: 1 1/2 hr
Total time: 3 hr
Yield: Makes about 200 sandwiches
Ingredients: 2 cups all-purpose flour; 1/2 teaspoon salt; 1 1/2 sticks (3/4 cup) unsalted butter, softened; 2/3 cup sugar; 2 whole large eggs plus 2 large egg yolks; 3 oz fine-quality semisweet chocolate, finely chopped, melted, and cooled; 2 oz fine-quality bittersweet chocolate (not unsweetened), finely chopped, melted, and cooled; 2 large eggs; 1 cup confectioners sugar; 1 1/2 sticks (3/4 cup) unsalted butter, cut into bits; 4 oz fine-quality bittersweet chocolate (not unsweetened), finely chopped; an instant-read thermometer

When Abby Cohen of Oakland, California, was in college, her friend Michael Gevelber would receive these cookies in care packages sent by his Czechoslovakian mother. They taste best when made and filled 1 day ahead.

Cooks' note:

Cookies keep, layered between sheets of wax paper or parchment, in an airtight container at room temperature 4 days.

Recipe notes

Caramelized Onion Pasta

Turn humble onions into this thrifty yet luxe pasta dinner.

Béchamel Sauce

This classic 15-minute sauce is your secret weapon for homemade mac and cheese, chowder, lasagna, and more.

Butternut Squash–Kale Salad With Roasted Garlic Vinaigrette

Round out these autumn greens with tart pomegranate seeds, crunchy pepitas, and a shower of Parmesan.

Okonomiyaki Tater Tots

Crispy tots topped with savory-sweet sauce, mayonnaise, furikake, scallion, and katsuobushi.

Our Favorite French Onion Soup

Caramelized onions, melty Gruyère, and a deeply savory broth deliver the kind of comfort that doesn’t need improving.

Classic French Bouillabaisse With Rouille

This flexible recipe is all you need to bring this iconic Provençal seafood stew to your table.

Crème Anglaise

The silky French vanilla sauce that goes with everything.

Mascarpone Cheesecake

An extra-silky filling (no water bath needed!) and a smooth sour cream topping make this the ultimate cheesecake.