Low Sodium Lemon Cake Recipe

Low Sodium Lemon Cake Recipe

Low Sodium Lemon Cake — soft, tangy, a little sweet, a little “sunshine in a slice” vibe. Honestly? It’s cake. But lighter. No salt bomb. Just lemony fluff with a zingy glaze. Feels fancy, but it’s not. Not hard either. No weird ingredients.

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Ingredients Needed

Cake:

  • 1½ cups all-purpose flour: plain white, no fancy whole grains.
  • 1½ tsp low-sodium baking powder: yes, check the label — some are sneaky.
  • 1 tbsp lemon zest: the yellow part, not the bitter white.
  • ¼ tsp salt (optional): skip it if you’re going strict low sodium.
  • ½ cup unsalted butter: must be unsalted, don’t guess.
  • 1 cup white sugar: it’s dessert. let it happen.
  • 2 large eggs: room temp — makes the batter behave.
  • 1 tsp vanilla extract: just a splash for depth.
  • 2 tbsp fresh lemon juice: not bottled. bottled’s sad.
  • ½ cup low-sodium buttermilk or sub: like almond milk + lemon juice.

Lemon Syrup:

  • ¼ cup lemon juice: fresh. again.
  • 3 tbsp powdered sugar: blends in easy.

Lemon Icing:

  • 1 cup powdered sugar: sift if you’re fancy.
  • 1½ tbsp lemon juice
  • 1 tbsp milk: whatever kind fits your sodium needs.

How To Make Low Sodium Lemon Cake

Prep the Oven + Pan:
350°F. Grease a loaf pan. Or line it. Or both if you’re paranoid about sticking (which I always am).

Mix the Dry Stuff:
Flour, baking powder, zest, salt (or don’t). Stir and ignore it for a bit.

Cream the Butter + Sugar:
Beat ’em till fluffy — like pale yellow clouds. It takes longer than you think. 5–6 min. Worth it.

Add Eggs + Flavor:
One egg at a time. Then lemon juice and vanilla. Smells so good already.

Alternate the Dry & Buttermilk:
Add flour, then buttermilk, repeat. Start and end with flour. Don’t overbeat — just mix till it’s like… combined-ish.

Bake the Thing:
Into the loaf pan. 45–55 minutes. Stick a toothpick in. Comes out mostly clean? It’s done.

Lemon Syrup Time:
While cake’s still warm, brush it with that syrup. It’ll soak in. Makes it zingy and moist.

Let It Cool, Then Ice It:
Don’t rush the icing. It’ll melt if the cake’s warm. I mean you could still eat it like that. I won’t stop you.

Low Sodium Lemon Cake Recipe
Low Sodium Lemon Cake Recipe

Recipe Tips

  • Use unsalted butter + no added salt to drop the sodium way down.
  • Most baking powders are fine — but check for sodium-free or low-sodium options.
  • Buttermilk sub: use almond milk + a little lemon juice or vinegar.
  • Let cake cool before icing — unless you want a lemon puddle (which tbh still tastes good).

How to Store & Reheat

  • Room Temp: 2 days, covered with foil or cling wrap.
  • Fridge: up to 5 days, in an airtight container.
  • Freezer: freeze whole or sliced — wrap tight. Keeps 2 months.

Nutrition Facts (Approx. per slice, 10 total)

  • Calories: 306
  • Sodium: ~100–140 mg (lower if you skip added salt)
  • Protein: 3 g
  • Fat: 10 g
  • Carbs: 49 g
  • Fibre: 1 g
  • Sugar: 34 g

FAQs

Can I skip the salt completely?

Yes. It won’t mess with the cake texture — just makes it more heart-friendly.

Is buttermilk high in sodium?

It can be — swap for plant-based milk + lemon juice to make your own.

Do I have to use fresh lemon juice?

No… but bottled is meh. Fresh tastes way better. More zing.

Can I skip the glaze?

You could. But you’ll regret it. It’s the best part.

Can I make this dairy-free too?

Yep. Use plant-based butter and milk alternatives. Just check labels for sodium.

Low Sodium Lemon Cake Recipe

Recipe by Evelyn ReedCourse: DessertCuisine: AmericanDifficulty: Easy
Servings

10

servings
Prep time

15

minutes
Cooking time

45

minutes
Calories

306

kcal

Bright, tangy, low sodium lemon cake with soft texture, zesty glaze, and Sunday-afternoon vibes baked in.

Ingredients

  • 1½ cups all-purpose flour

  • 1½ tsp low-sodium baking powder

  • 1 tbsp lemon zest

  • ¼ tsp salt (optional)

  • ½ cup unsalted butter

  • 1 cup white sugar

  • 2 eggs

  • 1 tsp vanilla extract

  • 2 tbsp lemon juice

  • ½ cup buttermilk or sub

  • ¼ cup lemon juice (syrup)

  • 3 tbsp powdered sugar (syrup)

  • 1 cup powdered sugar (icing)

  • 1½ tbsp lemon juice (icing)

  • 1 tbsp milk (icing)

Directions

  • Preheat oven to 350°F. Grease loaf pan.
  • Mix dry ingredients in one bowl.
  • Cream butter and sugar till fluffy. Add eggs, vanilla, lemon juice.
  • Alternate flour and buttermilk. Don’t overmix.
  • Pour into pan. Bake 45–55 mins.
  • Brush with lemon syrup while warm. Cool completely.
  • Mix icing, pour over cooled cake.

Notes

  • Skip salt and use sodium-free baking powder to reduce sodium more.
  • Fresh lemon juice is worth it.
  • Let cake cool before adding icing.
  • Stores well and freezes like a dream.

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