Ingredients

1 cup unbleached all-purpose flour 

1/2 cup fine almond flour 

2 ounces Parmigiano-Reggiano, finely grated (1 cup) 

Kosher salt and freshly ground pepper 

2 teaspoons finely grated lemon zest, plus 4 teaspoons fresh juice 

4 teaspoons finely chopped fresh thyme, plus tiny sprigs for decorating (optional) 

6 tablespoons cold unsalted butter 

4 tablespoons cream cheese (2 ounces) 

Preparation

In a food processor, pulse both flours, cheese, 1 1/2 teaspoons salt, 1/2 teaspoon pepper, lemon zest, and thyme. Add butter and cream cheese; pulse until mixture resembles coarse meal. Add lemon juice and pulse just until dough comes together.

Transfer dough to a work surface. Divide into two pieces, and shape each into a log about 1 1/2 inches in diameter. Wrap separately in plastic; refrigerate at least 4 hours and up to 2 days.

Preheat oven to 325°F. Slice logs crosswise into rounds about 1/8 inch thick. Place rounds on parchment-lined baking sheets. Top each with a tiny thyme sprig (if using) and bake until firm and golden brown, 16 to 18 minutes.

Transfer baking sheets to wire racks and let crackers cool on pans 5 minutes, then transfer crackers to wire racks. Crackers can be stored in an airtight container at room temperature up to 3 days.