This tender loaf cake combines the bright freshness of raspberries with zesty lemon flavor and a subtle crunch from poppy seeds. The texture is incredibly moist, thanks to sour cream and butter, while the optional lemon glaze adds an extra layer of sweetness. Perfect for brunch gatherings, afternoon tea, or as a light dessert, this loaf comes together in just over an hour and yields eight generous slices.
Last summer my neighbor brought over a basket of raspberries from her garden and I ended up making this loaf on a whim. The way the lemon hits your nose when you open the oven door is something I still dream about when winter drags on too long.
My sister in law tasted this at our annual July brunch and immediately asked for the recipe before she even finished her slice. Now it shows up at every family gathering and I never mind making it because the kitchen smells absolutely incredible while it bakes.
Ingredients
- All-purpose flour: Provides the structure for the loaf while keeping it tender and light
- Baking powder and baking soda: Work together to give the loaf its beautiful rise
- Salt: Balances sweetness and enhances all the flavors
- Poppy seeds: Add subtle crunch and a nutty undertone throughout the cake
- Unsalted butter: Creates a rich moist crumb and lovely buttery notes
- Granulated sugar: Sweetens the loaf while helping to create a tender texture
- Eggs: Bind everything together and contribute to the structure
- Sour cream: Makes the loaf incredibly moist and adds a slight tang
- Whole milk: Adds richness and helps create a tender crumb
- Lemon zest and juice: Provide bright fresh citrus flavor throughout
- Vanilla extract: Rounds out the flavors and adds warmth
- Fresh raspberries: Create pockets of tart sweetness throughout the loaf
- Flour for tossing: Coats the berries so they do not sink to the bottom
- Powdered sugar: Creates a smooth sweet glaze for the finish
- Fresh lemon juice for glaze: Thins the glaze and adds tangy brightness
Instructions
- Preheat your oven:
- Set to 350°F and grease a 9x5 inch loaf pan before lining it with parchment paper
- Mix dry ingredients:
- Whisk together flour baking powder baking soda salt and poppy seeds in a medium bowl
- Cream butter and sugar:
- Beat them with an electric mixer for 2 to 3 minutes until light and fluffy
- Add eggs and flavorings:
- Beat in eggs one at a time then mix in lemon zest lemon juice sour cream milk and vanilla
- Combine wet and dry:
- Gently fold the dry ingredients into the wet mixture just until combined
- Prepare the raspberries:
- Toss the berries with 1 tablespoon flour then carefully fold them into the batter
- Bake the loaf:
- Spoon batter into your prepared pan smooth the top and bake for 50 to 60 minutes until a toothpick comes out clean
- Cool completely:
- Let it rest in the pan for 15 minutes then transfer to a wire rack
- Make the glaze:
- Whisk powdered sugar with enough lemon juice to reach your desired consistency then drizzle over the cooled loaf
This recipe has become my go to for new neighbors and housewarming gifts because it travels so well and looks beautiful wrapped in parchment. Something about the combination of bright pink berries and sunny yellow glaze just makes people feel welcome.
Make Ahead Magic
The unfrosted loaf keeps beautifully for up to three days wrapped tightly at room temperature. I often bake it the night before a brunch and glaze it the morning of so it looks freshly made with minimal effort.
Berry Swaps
While raspberries are classic you can use blueberries blackberries or even chopped strawberries. Just keep the fruit pieces about the same size and do not thaw frozen berries before folding them in or they will bleed into the batter.
Serving Suggestions
This loaf pairs wonderfully with a cup of earl grey tea or as part of a brunch spread alongside quiche and fresh fruit. The flavors work beautifully for dessert too especially with a dollop of lightly sweetened whipped cream.
- Slice and toast leftover pieces for breakfast the next day
- Crumble over vanilla ice cream for an easy dessert
- Pack slices for picnics or road trips
There is something deeply satisfying about pulling a golden loaf from the oven and watching glaze drip down the sides like edible sunshine. This recipe has earned its permanent place in my recipe box and I hope it finds a home in yours too.
Recipe Q&A
- → Can I use frozen raspberries instead of fresh?
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Yes, frozen raspberries work perfectly in this loaf. Keep them frozen and do not thaw before adding to the batter to prevent excess moisture.
- → How should I store the loaf cake?
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Wrap the cooled loaf tightly in plastic wrap or store in an airtight container at room temperature for up to 3 days. For longer storage, refrigerate for up to a week.
- → Can I substitute the sour cream?
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Greek yogurt makes an excellent substitute for sour cream, providing similar moisture and tanginess. Plain yogurt can also be used with slightly different results.
- → Why do raspberries sink to the bottom?
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Tossing raspberries in flour before folding them into the batter helps prevent sinking. Also avoid overmixing the batter, which can cause berries to settle.
- → Is the lemon glaze necessary?
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The glaze is optional but adds wonderful sweetness and enhances the lemon flavor. The loaf is delicious on its own, but the glaze makes it extra special for serving.
- → Can I make this into muffins instead?
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Yes, this batter works well as muffins. Fill muffin cups two-thirds full and bake for approximately 20-25 minutes at the same temperature.