Recipe Notes
  • Features
  • How it works
  • Pricing
  • Help
Open web appDownload free
Get the app
  • Features
  • How it works
  • Pricing
  • Help
  • Open web app
Language
Light theme
Recipe Notes

Save recipes from anywhere, cook from anywhere. Free on iPhone, Android, and the web.

Open the web app

Guides

  • Import from Instagram
  • Import from TikTok
  • Import from Pinterest
  • Import from Facebook
  • Import from YouTube
  • Organize family recipes
  • Browse recipes

Compare

  • Best free recipe app
  • Free cookbook app
  • Free recipe software
  • ReciMe alternative
  • Recipe Notes vs Paprika

Support

  • Help Center
  • FAQ
  • Plans & pricing
  • What's new
  • Contact support

Company

  • About us
  • Privacy policy
  • Terms & conditions
  • Subnote

© 2026 Recipe Notes. All rights reserved.

Language: English
  • English
  • 简体中文
  • 繁體中文
  • 日本語
  • 한국어
  • Deutsch
  • Français
  • Español
  • Italiano
  • Nederlands
  • Português
  • العربية
Recipe Notes
  • Features
  • How it works
  • Pricing
  • Help
Open web appDownload free
Get the app
  • Features
  • How it works
  • Pricing
  • Help
  • Open web app
Language
Light theme

Rhubarb Custard Cake

A delicate cake featuring fresh rhubarb stalks arranged on top of a rum and lemon-scented custard batter. The tart rhubarb balances perfectly with the sweet, moist cake underneath.

8 servings
1 hr 15 min
Published October 4, 2025
Be the first to rate this recipe

Ingredients

  • •4 Tbsp unsalted butter
  • •1 cup all-purpose flour
  • •¾ tsp baking powder
  • •½ tsp kosher salt
  • •2 whole large eggs
  • •1 whole large egg yolk
  • •1½ cups sugar
  • •¼ cup sour cream
  • •2 Tbsp dark rum
  • •2 tsp lemon zest
  • •13 oz rhubarb stalks
  • •1 piece springform pan

Cooking Instructions

  1. 1.

    Preheat oven to 350°F. Butter and flour pan. Whisk baking powder, salt, and 1 cup all-purpose flour in a medium bowl. Whisk eggs, egg yolk, and 1 1/2 cups sugar in a large bowl until very pale and thick, about 1 minute. Whisk in melted butter, sour cream, rum, and lemon zest. Add dry ingredients and fold in until batter is smooth; scrape into prepared pan.

    10 min

  2. 2.

    Arrange rhubarb in tight rows over batter, trimming to fit. Don't press fruit into batter-just place over top and let it rest on the surface. Sprinkle with more sugar and bake until cake is golden on top and browned around the sides, 45-55 minutes. Transfer pan to a wire rack and let cake cool in pan 10 minutes. Slide a knife around sides of cake to loosen and unmold. Slide directly onto rack and let cool completely.

    65 min

  3. 3.

    Cake can be baked 1 day ahead. Store tightly wrapped at room temperature.

Explore More Recipes

Browse our full recipe collection — comfort classics, 30-minute meals, international flavors, and seasonal favorites.

Browse All RecipesAbout Recipe Notes

Recommended to use Recipe Notes to save and manage your recipes

Recipe Notes

Save recipes from anywhere, cook from anywhere. Free on iPhone, Android, and the web.

Open the web app

Guides

  • Import from Instagram
  • Import from TikTok
  • Import from Pinterest
  • Import from Facebook
  • Import from YouTube
  • Organize family recipes
  • Browse recipes

Compare

  • Best free recipe app
  • Free cookbook app
  • Free recipe software
  • ReciMe alternative
  • Recipe Notes vs Paprika

Support

  • Help Center
  • FAQ
  • Plans & pricing
  • What's new
  • Contact support

Company

  • About us
  • Privacy policy
  • Terms & conditions
  • Subnote

© 2026 Recipe Notes. All rights reserved.

Language: English
  • English
  • 简体中文
  • 繁體中文
  • 日本語
  • 한국어
  • Deutsch
  • Français
  • Español
  • Italiano
  • Nederlands
  • Português
  • العربية

You Might Also Like

Golden Potato Cake

Golden Potato Cake

Boozy Concord-Grape Ice Pops

Boozy Concord-Grape Ice Pops

Crazy Sesame Breadsticks

Crazy Sesame Breadsticks

Air Fryer Crispy Herbed Chickpeas

Air Fryer Crispy Herbed Chickpeas

Air Fryer Memphis-Style BBQ Pork Ribs

Air Fryer Memphis-Style BBQ Pork Ribs

Black Apple Old-Fashioned

Black Apple Old-Fashioned