Warm Rhubarb Cake with Butter Sauce

Tender rhubarb cake served warm and drizzled with a rich, creamy butter sauce — the perfect cozy dessert!
Why You’ll Love This Recipe
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Soft, moist cake with a tangy rhubarb punch
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Easy one-bowl cake with simple pantry ingredients
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Luxurious butter sauce adds a creamy, sweet finish
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Perfect for cool evenings or family gatherings
Ingredients
Cake
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4 cups plain flour
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2 cups white sugar
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4 tsp baking powder
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½ tsp salt
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4 cups rhubarb, chopped
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2 cups milk
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6 tbsp melted butter
Butter Sauce
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½ cup butter
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1 cup granulated sugar
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¾ cup whipping cream
Directions
1: Preheat oven to 375°F (190°C) and grease a 9×13-inch dish or two 9-inch pans.
2: In a large bowl, mix flour, sugar, baking powder, and salt.
3: Fold in chopped rhubarb, coating it with the flour mixture.
4: Whisk together milk and melted butter, then stir into dry ingredients until just combined.
5: Pour batter into prepared dish and bake 40–45 minutes until golden and a toothpick inserted comes out clean.
6: For the butter sauce, heat butter, sugar, and cream in a saucepan over medium heat until butter melts and sugar dissolves.
7: Simmer for 2–3 minutes until sauce slightly thickens.
8: Serve warm slices of rhubarb cake drizzled with butter sauce.
Tips & Variations
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For a tangier sauce, add a splash of lemon juice to the butter sauce.
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Substitute rhubarb with fresh or frozen strawberries for a sweeter flavor.
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Serve with a scoop of vanilla ice cream for extra indulgence.
Frequently Asked Questions
Can I prepare the cake batter in advance?
Yes, you can prepare the batter and refrigerate it for up to 4 hours before baking.
How should I store leftovers?
Store cooled cake covered in the refrigerator for up to 3 days. Reheat gently before serving with sauce.
Can I use low-fat milk or cream substitutes?
Yes, but the cake and sauce may be less rich and creamy. Full-fat ingredients work best for flavor and texture.
Final Thoughts
This Warm Rhubarb Cake with Butter Sauce combines the perfect balance of tart and sweet with a comforting creamy finish. It’s a simple, satisfying dessert that’s ideal for cozy nights or sharing with loved ones.