Earl Grey Blueberry Cake Recipe
Introduction
This Earl Grey Cake is a delightful blend of fragrant tea-infused layers and sweet blueberry filling. With a light, fluffy texture and creamy frosting, it’s perfect for any occasion where you want to impress or simply enjoy a special treat.

Ingredients
- 3/4 cup whole milk
- 5 Earl Grey tea bags (strings removed)
- 1 1/2 cups cake flour
- 3/4 cup granulated sugar
- 2 teaspoons baking powder
- 1/2 teaspoon fine sea salt
- 5 tablespoons unsalted butter (room temperature)
- 1/2 cup sour cream (room temperature)
- 1/3 cup vegetable oil
- 1 large egg (room temperature)
- 1 teaspoon vanilla extract
- 1/4 cup water
- 1/8 cup granulated sugar
- 2 Earl Grey tea bags (strings removed)
- 1 1/2 cups frozen Wild Maine blueberries
- 3 tablespoons granulated sugar
- 1 teaspoon lemon juice
- 2 teaspoons water
- 1 teaspoon cornstarch
- 1 cup unsalted butter (room temperature)
- 1 1/2 cups powdered sugar
- 2 tablespoons heavy cream
- 2 teaspoons vanilla extract
- Fresh blueberries (for decorating)
Instructions
- Step 1: Steep the 5 Earl Grey tea bags in the whole milk over medium-low heat until the milk turns brown, about 6-8 minutes. Once cool, remove the tea bags, squeezing out any excess milk. You should have 1/2 cup of infused milk; adjust with regular milk if needed.
- Step 2: Preheat your oven to 350°F (177°C). Grease the sides of two 6-inch cake pans and line the bottoms with parchment paper for easy removal.
- Step 3: In a mixing bowl, combine the cake flour, granulated sugar, baking powder, and sea salt. Add the 5 tablespoons of unsalted butter and mix on low speed until the mixture resembles coarse sand, about 3 minutes.
- Step 4: Whisk together the Earl Grey infused milk, sour cream, vegetable oil, egg, and vanilla extract. Gradually mix this wet combination into the dry ingredients until just combined to avoid overmixing.
- Step 5: Divide the batter evenly between the two prepared pans, about 370 grams in each. Bake for 25-30 minutes or until the tops spring back when lightly touched. Let the cakes cool in the pans on a wire rack for 20 minutes before removing them to cool completely on the rack.
- Step 6: While the cakes bake, prepare the simple syrup by simmering the water, 1/8 cup granulated sugar, and 2 Earl Grey tea bags over medium heat for 3-4 minutes until the sugar dissolves and the syrup takes on a tea color. Remove the tea bags and let the syrup cool.
- Step 7: For the blueberry filling, cook the frozen blueberries, 3 tablespoons sugar, and lemon juice over medium heat until bubbling, about 10-15 minutes. Mix the cornstarch with 2 teaspoons water and stir into the berries. Cook for an additional minute until thickened. Allow to cool before use.
- Step 8: Prepare the frosting by creaming together the 1 cup butter and 1 1/2 cups powdered sugar until combined. Add the heavy cream and vanilla, then beat on medium speed for 2-3 minutes until the frosting is light, fluffy, and pale.
- Step 9: To assemble, trim the tops of the cake layers for an even surface. Brush each layer with the simple syrup. On the bottom layer, pipe a frosting border around the edge, fill the center with half the blueberry filling, and place the second cake layer upside down on top. Use remaining frosting to cover the cake’s top and sides. Spoon the remaining blueberry filling over the top and garnish with fresh blueberries.
Tips & Variations
- Use cake flour for a lighter texture; if unavailable, substitute with all-purpose flour minus 2 tablespoons per cup.
- Allow all ingredients to come to room temperature for smoother batter and better rise.
- For a stronger Earl Grey flavor, steep the tea bags longer but be careful not to boil the milk.
- Replace frozen blueberries with fresh when in season for a more vibrant flavor and texture.
- For a dairy-free version, substitute butter with coconut oil and sour cream with a plant-based yogurt.
Storage
Store the cake covered in the refrigerator for up to 4 days. Bring to room temperature before serving for best flavor and texture. If needed, you can freeze the cake layers separately, wrapped tightly in plastic wrap and foil, for up to 2 months. Thaw overnight in the refrigerator before assembling and frosting.
How to Serve

Serve this delicious recipe with your favorite sides.
FAQs
Can I use a different type of tea instead of Earl Grey?
Yes, other black teas or flavored teas like lavender or chamomile can be used, but they will change the cake’s flavor profile. Earl Grey offers a distinctive citrus note from bergamot, which pairs beautifully with blueberries.
Why does the recipe call for both butter and oil?
Butter adds rich flavor while oil keeps the cake moist and tender. Combining them balances texture and taste for the best result.
PrintEarl Grey Blueberry Cake Recipe
This Earl Grey Cake is a delicate and flavorful dessert infused with fragrant Earl Grey tea and bursting with wild blueberries. The moist cake layers are steeped in tea-infused milk, complemented by a blueberry filling and a light, fluffy vanilla frosting. Perfect for tea time or a special occasion, this cake brings a sophisticated twist to a classic treat.
- Prep Time: 25 minutes
- Cook Time: 35 minutes
- Total Time: 1 hour
- Yield: 8 servings (two 6-inch cakes, 8 slices each) 1x
- Category: Dessert
- Method: Baking
- Cuisine: American
- Diet: Vegetarian
Ingredients
Cake
- 3/4 cup whole milk
- 5 Earl Grey tea bags (strings removed)
- 1 1/2 cups cake flour
- 3/4 cups granulated sugar
- 2 teaspoons baking powder
- 1/2 teaspoon fine sea salt
- 5 tablespoons unsalted butter (room temperature)
- 1/2 cup sour cream (room temperature)
- 1/3 cup vegetable oil
- 1 large egg (room temperature)
- 1 teaspoon vanilla extract
Simple Syrup
- 1/4 cup water
- 1/8 cup granulated sugar
- 2 Earl Grey tea bags (strings removed)
Blueberry Filling
- 1 1/2 cups frozen Wild Maine blueberries
- 3 tablespoons granulated sugar
- 1 teaspoon lemon juice
- 2 teaspoons water
- 1 teaspoon cornstarch
Frosting
- 1 cup unsalted butter (room temperature)
- 1 1/2 cups powdered sugar
- 2 tablespoons heavy cream
- 2 teaspoons vanilla extract
Decoration
- Fresh blueberries (for decorating)
Instructions
- Steep Tea Milk: Heat 3/4 cup whole milk over medium-low heat and steep 5 Earl Grey tea bags until the milk turns brown, about 6-8 minutes. Remove the tea bags, squeezing out excess milk. Measure 1/2 cup (115g) of the tea-infused milk and adjust with regular milk if necessary. Let cool.
- Prepare Pans and Preheat Oven: Preheat oven to 350°F (177°C). Grease the sides of two 6-inch cake pans and line the bottoms with parchment paper for easy removal.
- Mix Dry Ingredients and Butter: In a stand mixer bowl, combine 1 1/2 cups cake flour, 3/4 cups granulated sugar, 2 teaspoons baking powder, and 1/2 teaspoon fine sea salt. Add 5 tablespoons room-temperature unsalted butter and mix on low speed until the mixture resembles coarse sand, about 3 minutes.
- Combine Wet Ingredients: In a separate bowl, whisk together the tea-infused milk, 1/2 cup sour cream, 1/3 cup vegetable oil, 1 large egg, and 1 teaspoon vanilla extract.
- Make the Batter: Gradually mix the wet ingredients into the dry mixture until just combined, taking care not to overmix.
- Divide and Bake: Evenly distribute the batter into the prepared cake pans, about 370 grams batter per pan. Bake for 25-30 minutes or until the tops spring back when touched. Remove from oven and cool on a wire rack for 20 minutes before removing cakes from the pans to cool completely on the rack.
- Prepare Simple Syrup: Meanwhile, in a saucepan, combine 1/4 cup water, 1/8 cup granulated sugar, and 2 Earl Grey tea bags. Heat over medium heat for 3-4 minutes until the sugar dissolves and the syrup turns tea-colored. Remove tea bags once cooled and set syrup aside.
- Make Blueberry Filling: In a medium saucepan, cook 1 1/2 cups frozen wild blueberries, 3 tablespoons granulated sugar, and 1 teaspoon lemon juice over medium heat until bubbling, about 10-15 minutes. Mix 1 teaspoon cornstarch with 2 teaspoons water and stir into the berries. Cook for another minute until thickened. Remove from heat and cool before use.
- Prepare Frosting: In a mixing bowl, cream together 1 cup room-temperature unsalted butter and 1 1/2 cups powdered sugar until combined. Add 2 tablespoons heavy cream and 2 teaspoons vanilla extract. Beat on medium speed for 2-3 minutes until the frosting is super light, white in color, and fluffy.
- Assemble the Cake: Trim the tops of the cake layers to level them. Brush each layer with 1 tablespoon of the simple syrup to keep the cake moist. On the bottom layer, pipe a border of frosting around the edges to contain the filling. Spoon half of the blueberry filling into the center. Place the second layer upside down on top. Use the remaining frosting to cover the top and sides of the cake evenly.
- Final Decoration: Spoon the remaining blueberry filling on top of the frosted cake and garnish with fresh blueberries for an elegant finish.
Notes
- When measuring cake flour, spoon it into the measuring cup and level it off for accuracy to prevent a dense cake.
- If you don’t have Wild Maine blueberries, fresh or frozen blueberries can be used as a substitute.
- Allow all refrigerated ingredients like eggs, butter, and sour cream to come to room temperature for best mixing results.
- The tea-infused milk adds subtle Earl Grey flavor, but you can adjust the steeping time to strengthen the taste if preferred.
- Ensure the cake pans are properly greased and lined with parchment to avoid sticking.
Keywords: Earl Grey cake, blueberry cake, tea-infused cake, dessert, baking, blueberry filling, tea syrup

