Citrus & Thyme Sunshine Cake
Whisk the almond flour, polenta, baking powder, lemon zest, thyme, and salt together. Mix the eggs and sugar with an electric mixer, stir in the crème fraîche and then the butter, fold in the dry ingredients, and bake in a 9-inch springform pan at 350° until a toothpick comes out clean. Boil the sugar, lemon juice, and water until the sugar dissolves, poke holes in the cake, pour the syrup over it, and cool. Spread with a glaze of confectioners’ sugar, crème fraîche, and lemon juice.
This is a cake that tastes of sunshine and a well-tended herb garden all at once. Bright citrus perfumes the tender crumb while a whisper of fresh thyme lends it an unexpected, sophisticated edge — savory and floral against the sweet. Soaked in a citrus syrup and finished with a tangy crème fraîche glaze, it is elegant without effort, the kind of cake that feels equally right at a garden luncheon or the close of a lovely dinner.
The Citrus and Thyme Crumb
Build a tender cake batter perfumed with lemon zest and a careful measure of fresh thyme. The thyme is the surprise here — use it with a light hand so it lends a herbal, garden note without overwhelming the bright citrus, and the balance is quietly sophisticated.
The Citrus Soak and Crème Fraîche Glaze
While the cake is still warm, spoon over the citrus syrup so it drinks it in and stays moist for days. Once cool, finish it with a tangy crème fraîche glaze — its gentle sourness is the perfect counterpoint to the sweet, sunlit cake, and it dresses the top beautifully.

Citrus & Thyme Sunshine Cake
Ingredients
- 2 cups almond flour
- ½ cup yellow cornmeal (polenta)
- 1 tablespoon baking powder
- Zest of 1 medium lemon, about 2 teaspoons
- 1 teaspoon chopped fresh thyme
- ½ teaspoon table salt
- 4 large eggs
- ½ cup granulated sugar
- ¾ cup crème fraîche or sour cream
- ½ cup butter, melted, 1 stick
- ½ cup granulated sugar
- Juice of 1 medium lemon, about 2 tablespoons
- ½ cup water
- ½ cup confectioners’ sugar
- ¼ cup crème fraîche
- Juice of ½ medium lemon, about 1 tablespoon
Method
- Preheat the oven to 350°. Coat the bottom and sides of a 9-inch springform pan with vegetable oil spray.
- Whisk together the flour, polenta, baking powder, lemon zest, thyme and salt in a small bowl.
- Use an electric mixer to combine the eggs and sugar.
- Stir in the crème fraîche. Slowly add the butter.
- Stir in the dry ingredients until just combined.
- Pour the batter into the pan.
- Bake until a toothpick inserted into the center of the cake comes out clean, about 25 to 30 minutes.
- Whisk the sugar, lemon juice and ½ cup water in a small saucepan over medium high heat.
- Bring to a boil and cook until the sugar dissolves, about 2 to 3 minutes. Cool slightly.
- Remove the cake from the oven and transfer to a rack, set over parchment paper. Use a toothpick to poke holes into the cake. Pour the syrup over top.
- Cool to room temperature.
- Remove the cake from the pan and transfer to a platter.
- Whisk together the sugar, crème fraîche and lemon juice until smooth.
- Spread the glaze over the cake.
- Garnish with chopped fresh thyme or edible flowers!
The Heart of the Table
A cake this bright and elegant is a lovely thing to share — it feels like a gift of sunshine on a plate. There is a gracious, thoughtful hospitality in serving something so refined yet unfussy, the kind of cake that makes a luncheon feel special and tells your guests you wanted to give them something beautiful.
The Art of the Host
Soak the cake while it is warm so it absorbs the syrup fully, and glaze it only once it has cooled so the crème fraîche stays put. A scatter of fresh thyme sprigs or a few strips of citrus zest on top makes an elegant, garden-fresh finish.
Neighborly Grace
- The Preparation: This cake keeps beautifully for a couple of days thanks to its citrus soak, so it is a fine make-ahead. Bake and soak it a day early, glaze it before serving, and it will taste even more moist and flavorful.
- The Pour: A glass of chilled Prosecco or a floral white tea suits the citrus and thyme elegantly; for a non-alcoholic pour, sparkling water with citrus and a sprig of thyme mirrors the cake in the glass.
- The Vibe: Serve it at a garden luncheon or as a light dessert, on pretty plates with a few thyme sprigs for garnish. This is refined, sunlit baking — graceful and floral, perfect for an afternoon in good company and gentle light.