How many servings does this recipe make?

This recipe makes 4 servings. You can adjust the portion size directly on this page.

What ingredients do I need for Rhubarb Cake?

You need 8 ingredients. The key ingredients include: 1/2 cup (125 ml) margarine, 1-1/2 cups (350 ml) brown sugar, 1 egg, 2 cups (475 ml) flour, and more.

Is Rhubarb Cake suitable as baking & desserts?

Yes, Rhubarb Cake falls under the Baking & Desserts category and is a great choice for this type of meal.

How do I store leftover Rhubarb Cake?

Store in an airtight container at room temperature for up to 3–5 days. For longer storage, freeze for up to 3 months — no need to refrigerate or reheat.

Rhubarb Cake Recipe

Name: Rhubarb Cake
Prep time: 15 min
Cook time: 30 min
Total time: 45 min
Yield: 4 servings
Ingredients: 1/2 cup (125 ml) margarine; 1-1/2 cups (350 ml) brown sugar; 1 egg; 2 cups (475 ml) flour; 1 tsp (5 ml). soda; 1/4 tsp (1 ml). salt; 1 cup (225 ml) buttermilk or sour milk; 1-1/2 cups (350 ml) finely chopped fresh or frozen rhubarb

Bake this irresistible Rhubarb Cake at home. Made with margarine, brown sugar, egg and flour. Easy step-by-step instructions included.

This Rhubarb Cake relies on simple, everyday ingredients such as (125 ml) margarine, (350 ml) brown sugar, egg and (475 ml) flour. It comes together quickly and makes 4 servings, at about 756 kcal each. The step-by-step instructions below are written to be easy to follow, even on a busy day.

Whether you're rounding off a family dinner, bringing a treat to a gathering, or simply satisfying a sweet craving, this Rhubarb Cake delivers. Serve it warm or at room temperature, and add a scoop of ice cream or a spoonful of whipped cream for an extra-special finish.

Updated Jun 30, 2026

Serves 4 Baking & Desserts

Servings: persons

1/2 cup (125 ml) margarine
1-1/2 cups (350 ml) brown sugar
1 egg
2 cups (475 ml) flour
1 tsp (5 ml). soda
1/4 tsp (1 ml). salt
1 cup (225 ml) buttermilk or sour milk
1-1/2 cups (350 ml) finely chopped fresh or frozen rhubarb

Frequently Asked Questions

Quick Info

Servings
4 servings
Calories
756 kcal
Category
Baking & Desserts

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