Lemon Polenta Cake with Almonds and Lemon Syrup

Lemon Polenta Cake

This lemon polenta cake has a tender, close crumb from ground almonds and fine polenta rather than wheat flour. A warm lemon syrup is spooned over the cake in the tin, where it absorbs into the crumb instead of leaving a sticky top. The result is bright, moist, and easy to slice once fully cool.

It is a practical cake for making ahead: the lemon flavour settles in overnight and the almond-rich crumb stays soft for several days. Serve small slices as they are, with berries, or with a spoonful of crème fraîche or Greek yogurt.

Why This Recipe Works

Ground almonds supply fat and structure, keeping the cake moist without flour. Fine polenta adds a subtle corn flavour and a little texture; it must be fine enough to hydrate fully during the bake. Coarse polenta will remain sandy.

The butter-and-sugar creaming stage gives the eggs a stable base, while folding in the dry ingredients at the end limits overmixing. This is not a lofty sponge: a gentle, even crumb and a little natural settling are more useful signs of success than a high dome.

The syrup is added while the cake and syrup are both warm. Pricking the surface creates small channels, and adding it gradually gives the cake time to absorb the lemon rather than flooding the tin.

Fine Polenta, Cornmeal, and Gluten-Free Baking

Use fine polenta or fine cornmeal, not coarse polenta. The two are often sold near each other, but their textures are very different in a cake. This recipe has no wheat flour, though a gluten-free claim depends on using gluten-free certified polenta or cornmeal and baking powder where needed.

The ground almonds are part of the cake's structure, not a garnish. Do not replace them with extra polenta: the cake would be drier and more crumbly. If you need an almond-free cake, use a separately tested recipe rather than making that substitution here.

Getting the Lemon Syrup Right

Warm the juice and icing sugar only until the sugar dissolves. A hard boil reduces the syrup and makes it unnecessarily sticky. When the cake is done, keep it in the tin, prick it with a fine skewer, and spoon the syrup on in stages. If a little syrup sits on the top briefly, wait before adding more.

The cake is ready for syrup when the centre is baked through. A skewer should come out clean or with a few moist crumbs, not wet batter. The edges should be deeply golden and may pull back slightly from the tin.

Serving and Storage

The cake is good at room temperature, or very slightly warm with crème fraîche, Greek yogurt, or fresh berries. For another citrus bake, try this lemon butter cake. If you are building an afternoon-tea spread, these fluffy lemon poppy seed pancakes are a lighter, made-to-order companion.

Store the cooled cake airtight at cool room temperature for up to 3 days. It freezes well in individual wrapped slices for up to 1 month. Thaw at room temperature; avoid reheating aggressively, which can dry the almond crumb.

Common Problems

The cake is gritty: The polenta was too coarse. Fine polenta or fine cornmeal is essential for a tender result.

The centre sank a lot: It was probably underbaked, or the batter was worked too much after the dry ingredients went in. Bake until the centre has set before adding syrup.

The cake is dry: The syrup may have been added after the cake cooled, or too little was absorbed. Add the warm syrup gradually to a warm, pricked cake.

The syrup pooled in the tin: Add it more slowly, giving each spoonful time to soak in. Do not remove the springform sides until the cake is fully cool and the syrup has settled.