Keto Christmas Cake

⏲ ~96 min total · prep 14 · cook 82 · 4 servings

Dinner⏱ 65 min total🔥 5.3g net carbs⚡ ≈519 kcal/serving~13% of calories from carbs

By the KFI Test Kitchen · Tested & approved by Jason Lieu, KFI recipe editor

Published Sep 15, 2026 · Updated Sep 15, 2026

Keto Christmas Cake

Ingredients

Instructions

  1. Preheat the oven to 325°F and grease a 9x5-inch loaf pan, lining the bottom with a parchment sling.
  2. Beat the butter and sweetener with a hand mixer on medium for 2-3 minutes until pale and fluffy.
  3. Add the eggs one at a time, beating 30 seconds after each, then beat in the vanilla.
  4. Fold in the almond flour, baking powder, and pumpkin pie spice with a spatula just until no dry streaks remain, then fold in the nuts, coconut, and cranberries.
  5. Spread the thick batter into the pan and smooth the top; bake 45-55 minutes until deep golden and a toothpick in the center comes out clean, tenting with foil at the 30-minute mark if it's browning fast.
  6. Cool in the pan 20 minutes, lift out by the parchment, and cool completely before slicing — it firms up as it cools.

Why this recipe works

Tips for making this recipe well

Beat longer than feels necessary

The butter and sweetener need the full 2-3 minutes on medium to turn pale and fluffy. Rushing leaves the crumb heavy, since those four eggs have nothing to lift them but trapped air.

Tent if it colors fast

Ovens vary, and this loaf browns quickly at 325°F. If the top looks deep gold before the 30-minute mark, lay foil loosely over the pan and keep baking.

Wait for a full cool

The loaf firms up as it cools, and slicing warm smushes the crumb. Give it 20 minutes in the pan, then a couple of hours on a rack.

Chop the add-ins small

Cut the cranberries and any oversized nut pieces down before folding. Big chunks tear the crumb when you slice.

Use the sling

The parchment overhang lets you lift the loaf out after its rest instead of coaxing the first slice out of the pan. Two strips crossed under the batter work fine.

Serving suggestions

Cut thin slices, about half an inch, since the loaf is dense and the nuts make wide pieces hard to eat. Room temperature is where the spice reads strongest, so pull it from the fridge an hour ahead if it has been stored cold. A slice lands at 5.3 net carbs, which leaves room on a holiday plate. Black coffee or unsweetened tea alongside suits it, and a spoonful of lightly whipped heavy cream turns it into a plated dessert without much effort. It cuts cleanly once fully cooled, so slice at the table.

Storage and meal prep

Once the loaf has cooled completely, wrap it tightly in plastic and keep it on the counter for two days or in the fridge for 3-4 days. The fridge is the safer call since the loaf contains eggs and butter. Slices freeze well for 2-3 months; wrap each one in plastic, bag them together, and thaw a slice on the counter in about an hour. The cranberries can weep a little moisture after thawing, so blot the cut face with a paper towel if it looks damp.

Variations worth trying

Frequently asked questions

Can I swap coconut flour for the almond flour?

No, the two behave nothing alike. Coconut flour absorbs several times its weight in liquid, so a cup-for-cup swap would give you a dry brick. Stick with almond flour here.

How do I know when it is done?

Start checking at 45 minutes. A toothpick in the center should come out clean and the top should be deep golden. If the pick comes out wet, give it another 5-10 minutes.

The top browned before the middle set. What happened?

The oven runs hot or the pan is dark metal, which absorbs heat fast. Tent the pan with foil at the 30-minute mark, as the recipe directs, and continue until the toothpick test passes.

Can I make it ahead for the holidays?

Yes. Bake it up to two days early, wrap it well, and refrigerate. Slices also freeze for 2-3 months and thaw on the counter in about an hour.

Does the sweetener brand matter?

Powdered erythritol and monk fruit blends both work, since the recipe allows either. Avoid granulated versions, which can stay gritty in a batter that never cooks on the stove.

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