Keto Carrot Cake with Cream Cheese Topping
Classic carrot cake is a sugar bomb staple: around 50 g of carbs per slice, plus a cream cheese frosting with another 25 g of sugar on top. This keto version stays at 4 g net carbs per slice, thanks to almond flour instead of wheat flour, erythritol instead of sugar, and a reduced amount of carrots (60 g per person rather than 200 g). Walnuts, cinnamon, nutmeg and vanilla deliver the classic aroma, while the creamy cream cheese topping is keto-friendly by nature, just without the powdered sugar.
The key facts at a glance
- Preparation time: approx. 20 minutes active, 35 minutes baking + 30 minutes chilling.
- Approx. 4 g net carbs and 26 g fat per slice (out of 10 slices total).
- Ingredients: almond flour, carrots, eggs, butter, walnuts, cinnamon, erythritol, cream cheese for the topping.
- Great for a coffee break or as dessert, keeps for 4 days in the fridge.
Ingredients
The recipe yields 10 slices from a 22 cm springform pan. A serving for the coffee break is 1 slice (approx. 100 g); as a dessert after a main meal, half a slice is enough.
| Amount | Ingredient | Note | ||
|---|---|---|---|---|
| Carrots (finely grated, squeezed) | - | |||
| Almond flour (blanched) | - | |||
| Eggs (medium, room temperature) | - | |||
| Butter (melted, cooled) | - | |||
| Erythritol | - | |||
| Walnuts (coarsely chopped) | - | |||
| Cinnamon | - | |||
| Nutmeg (grated) | - | |||
| Ginger (ground) | - | |||
| Vanilla extract | approx. 2 tsp | |||
| approx. 2 tsp | ||||
| Baking powder | - | |||
| Salt | - | |||
| Double cream cheese | for the topping; or full-fat cream cheese | |||
| for the topping; or full-fat cream cheese | ||||
| Butter (soft) | for the topping | |||
| for the topping | ||||
| Erythritol (powdered) | for the topping | |||
| for the topping | ||||
| Vanilla extract | approx. 1 tsp; for the topping | |||
| approx. 1 tsp; for the topping | ||||
| Lemon juice | approx. 1 tsp; for the topping | |||
| approx. 1 tsp; for the topping | ||||
Preparation
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Preparation
approx. 10 minutes200 g Carrots (finely grated, squeezed) 100 g Butter (melted, cooled) 50 g Butter (soft) for the topping Preheat the oven to 175 °C (conventional top/bottom heat). Line a 22 cm springform pan with parchment paper and butter the sides. Wash, peel and finely grate the carrots (200 g), then squeeze them out well in a sieve or tea towel (about 50 ml of liquid will come out).
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Mix the batter
approx. 10 minutes250 g Almond flour (blanched) 4 piece Eggs (medium, room temperature) 80 g Erythritol 75 g Walnuts (coarsely chopped) 2 tsp Cinnamon 0.3 tsp Nutmeg (grated) 0.5 tsp Ginger (ground) 10 ml Vanilla extract approx. 2 tsp 2 tsp Baking powder 1 pinch Salt 40 g Erythritol (powdered) for the topping 5 ml Vanilla extract approx. 1 tsp; for the topping Combine the dry ingredients in a bowl: almond flour (250 g), erythritol (80 g), cinnamon (2 tsp), nutmeg (1/4 tsp), ginger (1/2 tsp), baking powder (2 tsp), salt. In a second bowl, whisk the eggs (4), cooled melted butter (100 g), vanilla extract (2 tsp) and grated carrots. Combine the two mixtures, stir briefly, then fold in the walnuts (75 g) with a spatula.
-
Baking
approx. 35 minutesPour the batter into the prepared pan and smooth the top. Bake on the middle rack of the preheated oven for 35 minutes. Toothpick test after 32 minutes in the center: moist (but not wet) crumbs on the toothpick means it is done. If the surface gets too dark, cover with aluminum foil for the last 10 minutes.
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Cooling and topping
approx. 90 minutes (waiting time)200 g Double cream cheese for the topping; or full-fat cream cheese 5 ml Lemon juice approx. 1 tsp; for the topping Remove the cake from the oven and let it cool in the pan for 30 minutes, then release it from the pan and let it cool completely on a wire rack (approx. 1 hour). For the topping: beat the cream cheese (200 g, room temperature), soft butter (50 g), powdered erythritol (40 g), vanilla (1 tsp) and lemon juice (1 tsp) in a bowl for about 2 minutes until creamy and airy.
-
Spread the topping and slice
approx. 35 minutesUse a spatula to spread the topping evenly onto the fully cooled cake. Chill in the fridge for 30 minutes, then cut into 10 equal slices with a sharp knife (rinse it in warm water between cuts).
You did it! Enjoy every delicious bite.
Which tips help with keto carrot cake?
- Grate the carrots on the fine side of the grater and squeeze them out thoroughly with your hands or a cloth, that removes about 50 ml of liquid from the batter.
- Coarsely chop the walnuts before folding them in, large pieces add crunch while fine walnut meal makes the batter dense.
- Line the baking pan with parchment paper, leaving an overhang on the sides for easy removal.
- Only spread the topping onto a fully cooled cake, on a warm cake it will run off.
- Chill the cake for 30 minutes before slicing for clean cuts with a sharp knife.
Why this carrot cake fits a keto diet
Carrots have around 7 g net carbs per 100 g, not keto-friendly in large amounts, but 200 g spread across 10 slices (20 g per slice) only contribute about 1.4 g of carbs each. Almond flour provides structure without the carbs of wheat. Walnuts are keto-optimal: 1.5 g net carbs and 14 g fat per 25 g serving. Erythritol fully replaces the sugar (8 tbsp of sugar in a classic recipe = 100 g of sugar = 95 g of carbs saved). Cream cheese as a topping is keto-friendly by default at 3 g carbs per 100 g, and powdered erythritol stands in for powdered sugar. All in all: approx. 4 g net carbs and 26 g fat per slice.
Source: USDA FoodData Central, Carrots, raw , FDDB Nutritional Database
Are carrots keto-friendly?
Carrots are a borderline vegetable: at 7 g net carbs per 100 g they are higher than cauliflower (2 g) or zucchini (2 g), but lower than potatoes (17 g). Raw or briefly cooked, they have a lower glycemic index than fully boiled carrots. In small amounts (20 to 30 g per serving) they fit into a keto diet. In this recipe, 200 g of carrots provide the flavor and the classic orange color, spread across 10 slices.
Cream cheese topping without powdered sugar
Classic cream cheese frosting contains around 30 g of powdered sugar per 100 g, which would add roughly 25 g of carbs to the cake. Here, powdered erythritol (Sukrin Icing or self-ground) does the job: same sweetness, zero carbs. Important: bring the cream cheese to room temperature, otherwise the topping stays lumpy. Adding butter to the topping makes it creamier and less tangy.
How do I serve and vary the cake?
Carrot cake almost tastes better the next day because the spices have time to develop. From experience: let it rest in the fridge for 2 hours before applying the topping, that way it stays nicely white and creamy. For a festive look, decorate with coarsely chopped walnuts or a few carrot shavings.
Meal prep: storage and freezing
Keeps in the fridge in a covered container for up to 4 days. Because of the cream cheese topping, do not store at room temperature. Freezing: freeze without topping (up to 2 months), then prepare and apply the topping fresh after thawing. You can freeze an already decorated cake, but the topping becomes a bit grainy when defrosted.
Variations: with pineapple, nut-free, as muffins
Pineapple variant (classic in US carrot cake): 30 g of dried, unsweetened pineapple pieces, +0.8 g carbs per slice. Nut-free: leave out the walnuts and add 30 g of shredded coconut instead, keeps the crunch without the allergen risk. As muffins: divide the batter into 12 cups and bake for 22 minutes at 175 °C, spreading the topping onto each one individually.
Nutrition values
| Nutrient | Per 100 g | Per slice (approx. 100 g) | Keto classification |
|---|---|---|---|
| Calories | approx. 320 kcal | approx. 320 kcal | High due to almond flour, walnuts and cream cheese topping; a filling snack. |
| High due to almond flour, walnuts and cream cheese topping; a filling snack. | |||
| Fat | approx. 26 g | approx. 26 g | Saturated fats from butter and cream cheese, unsaturated from almond flour and walnuts. |
| Saturated fats from butter and cream cheese, unsaturated from almond flour and walnuts. | |||
| Net carbs | approx. 4 g | approx. 4 g | Low for a carrot cake; carrots and almond flour are the main sources. |
| Low for a carrot cake; carrots and almond flour are the main sources. | |||
| Sugar | approx. 2.5 g | approx. 2.5 g | Natural sugar from carrots. No added sugar, erythritol does not count. |
| Natural sugar from carrots. No added sugar, erythritol does not count. | |||
| Protein | approx. 7 g | approx. 7 g | Moderate; eggs, almond flour, walnuts and cream cheese deliver protein. |
| Moderate; eggs, almond flour, walnuts and cream cheese deliver protein. | |||
| Salt | approx. 0.3 g | approx. 0.3 g | Low; from baking powder and cream cheese. |
| Low; from baking powder and cream cheese. | |||
Note: Nutrition values are estimated averages per 100 g and per serving and may vary depending on ingredients, brands, portion size, and preparation. They do not replace individual nutrition or medical advice.
FAQ
Aren't 4 g net carbs per slice a lot for keto?
No, with a daily limit of 20 to 50 g, one slice (4 g of carbs) fits well. Classic carrot cake comes in at 45 to 55 g of carbs per slice, so this is a saving of around 90%. Anyone on strict keto (under 20 g per day) should take half a slice or reduce the carrots to 150 g.
Can I make the topping without cream cheese?
Yes: 250 g mascarpone + 30 g powdered erythritol + 1 tsp vanilla as an alternative, slightly sweeter and richer. Or a coconut glaze: 100 g melted coconut oil + 50 g shredded coconut + 30 g erythritol, a great flavor match for carrot cake, but it sets into a firmer, crunchier layer rather than a cream.
Which spices belong in a carrot cake?
Classic: cinnamon (2 tsp), nutmeg (1/4 tsp), ground ginger (1/2 tsp), optionally allspice or cloves (1 pinch). Vanilla rounds out the sweetness. For a more intense flavor: 1 tsp of gingerbread spice mix instead of the individual spices works very well for a wintery, holiday-style carrot cake.
How long does the cake keep with the topping?
With topping, 4 days covered in the fridge. Do not store at room temperature, cream cheese must stay below 8 °C. Without topping, 5 days in the fridge or 2 months in the freezer. Right after slicing, cover the cut surfaces with plastic wrap so the cake does not dry out.