Velvety, rich, and filled with sweet nostalgic flavor, Strawberry Milkshake Pound Cake captures the taste of an old-fashioned diner milkshake in a showstopping Bundt cake. Featuring alternating ribbons of classic vanilla cream and sweet strawberry batter, every slice reveals a retro pink swirl paired with a dense, buttery crumb.
Topped with a silky strawberry milkshake glaze and finished with fresh berries, this centerpiece cake is ideal for birthdays, spring brunches, baby showers, and weekend celebrations.
Recipe Overview
- Prep Time: 25 minutes
- Bake Time: 60 to 70 minutes
- Cooling Time: 20 minutes in pan + 1 hour on rack
- Total Time: ~2 hours
- Yield: One 10-to-12-cup Bundt cake (12 to 16 slices)
- Estimated Calories: ~430 kcal per frosted slice
- Skill Level: Intermediate
The Baking Science: Capturing the “Milkshake” Flavor & Texture
- Malted Milk Powder & Strawberry Syrup: The secret to capturing an authentic milkshake profile lies in adding malted milk powder and concentrated strawberry syrup (or Nesquik strawberry drink mix). The malted barley and dairy solids give the cake a creamy diner-style depth.
- Sour Cream / Buttermilk Base: True Southern pound cakes rely on high fat and mild acidity to keep the crumb tight, velvety, and tender without drying out during a long bake.
- Room-Temperature Emulsion: Beating room-temperature butter, sugar, and eggs for a full 5 to 7 minutes aerates the batter naturally, providing structural lift while maintaining the signature pound cake density.
Equipment Checklist
- 10-to-12-cup Bundt cake pan (such as Nordic Ware)
- Pastry brush and baking spray with flour (or softened butter and flour)
- Stand mixer fitted with paddle attachment (or electric hand mixer)
- Large mixing bowl & medium bowl (for dividing batter)
- Silicone spatula
- Toothpick or long wooden skewer
- Wire cooling rack
Detailed Ingredient Breakdown
For the Pound Cake Batter:
- 3 cups (375g) All-Purpose Flour: Spooned and leveled.
- ½ tsp Baking Powder & ¼ tsp Baking Soda: Provides a gentle, tight-crumbed rise.
- ½ tsp Fine Salt: Balances the sweet dairy base.
- 1 cup (2 sticks / 225g) Unsalted Butter: Softened completely to room temperature.
- ½ cup (120ml) Vegetable Oil: Ensures lasting moisture and a tender crumb.
- 2 ½ cups (500g) Granulated Sugar: Sweetens and tenderizes the cake structure.
- 5 Large Eggs: Room temperature (crucial for smooth emulsion).
- 1 cup (240g) Full-Fat Sour Cream (or Greek Yogurt): Room temperature.
- ¼ cup (60ml) Whole Milk: Loosens the batter.
- 2 tbsp Malted Milk Powder (or Carnation Malted Milk): Imparts that classic soda-fountain malt flavor.
- 2 tsp Pure Vanilla Extract: Melds the dairy notes together.
For the Strawberry Swirl Layer:
- ⅓ cup Strawberry Milk Powder (such as Nesquik) OR 3 tbsp Concentrated Strawberry Syrup
- 1 tsp Pure Strawberry Extract: Deepens the fruit profile.
- 2 to 3 drops Pink Gel Food Coloring: For that vibrant retro pink ribbon.
For the Strawberry Milkshake Glaze:
- 2 cups (240g) Powdered Sugar (sifted)
- 3 tbsp Strawberry Milk (or whole milk mixed with a splash of strawberry syrup)
- 1 tbsp Melted Butter: Adds gloss and rich body.
- ½ tsp Vanilla Extract
- (Optional Garnish): Fresh strawberries and whipped cream.
Step-by-Step Instructions
1. Prep the Oven and Bundt Pan
Preheat your oven to 325°F (165°C) with the baking rack in the lower-middle position.
Thoroughly grease every crevice of a 10-to-12-cup Bundt pan with baking spray containing flour, or brush with melted shortening and dust evenly with flour, tapping out the excess.
2. Whisk the Dry Foundation
In a medium bowl, whisk together the 3 cups of all-purpose flour, ½ tsp baking powder, ¼ tsp baking soda, 2 tbsp malted milk powder, and ½ tsp salt. Set aside.
3. Cream the Butter, Oil, and Sugar
In a stand mixer fitted with the paddle attachment, beat the 1 cup softened butter and ½ cup vegetable oil on medium-high speed for 1 minute until creamy.
Gradually pour in the 2 ½ cups of granulated sugar. Beat on medium-high speed for 4 to 5 full minutes until the mixture is pale, fluffy, and increased in volume.
4. Add Eggs One at a Time
Reduce the mixer speed to medium-low. Add the 5 room-temperature eggs one at a time, beating for about 30 seconds after each addition so each egg is fully incorporated before adding the next. Stir in the 2 tsp vanilla extract.
5. Alternate Dry and Wet Ingredients
With the mixer on low speed:
- Add one-third of the dry flour mixture.
- Add half of the sour cream (½ cup) and 2 tbsp of milk.
- Repeat with another third of the flour, the remaining sour cream, and remaining milk.
- Finish with the final third of the flour mixture.
- Mix just until combined; finish folding by hand with a silicone spatula to prevent overmixing.
6. Create the Pink Strawberry Swirl
Transfer approximately one-third (about 2 cups) of the vanilla batter into a separate medium bowl.
Add the ⅓ cup strawberry milk powder (or strawberry syrup), 1 tsp strawberry extract, and 2 to 3 drops of pink gel food coloring. Gently fold until the color is uniform and streak-free.
7. Layer the Pan
Spoon half of the white vanilla batter into the prepared Bundt pan.
Layer the entire pink strawberry batter over the center of the white batter.
Top with the remaining white vanilla batter.
Gently run a butter knife or skewer through the batter in a figure-eight pattern 2 or 3 times to create soft swirl marbling. Smooth the top with a spatula and tap the pan firmly on the counter twice to dislodge large air pockets.
8. Bake Low and Slow
Bake at 325°F (165°C) for 60 to 70 minutes.
- Doneness Check: A long wooden skewer inserted deep into the center of the cake should emerge completely clean or with a few dry crumbs (no wet batter).
9. Cool and Invert
Remove the cake from the oven and let it cool inside the pan on a wire rack for exactly 20 minutes.
Gently shake the pan horizontally to ensure the cake has released from the edges, then place a wire cooling rack over the top and invert the cake. Lift the pan away and allow the cake to cool completely to room temperature (about 1 hour).
10. Glaze and Garnish
In a small bowl, whisk together the 2 cups powdered sugar, 3 tbsp strawberry milk, 1 tbsp melted butter, and ½ tsp vanilla until smooth, glossy, and pourable.
Drizzle the pink glaze generously over the cooled pound cake, allowing it to cascade down the fluted ridges. Garnish with fresh strawberries and serve with a side of whipped cream.
Pro Tips for Bundt Cake Success
- Proper Pan Greasing: Bundt cakes can stick due to intricate designs. Use a baking spray made with real flour (like Baker’s Joy) or make a homemade cake goop (equal parts shortening, oil, and flour) brushed into every groove.
- Cool Exactly 20 Minutes: Inverting too early will cause a hot, fragile pound cake to break apart; waiting too long allows steam to condense, making the cake stick to the metal walls.
- Room Temperature Ingredients: Ensure your butter, eggs, milk, and sour cream are at room temperature so the batter emulsifies smoothly without curdling.
Storage and Freezing
- Room Temperature: Store under a cake dome or wrapped tightly in foil at room temperature for up to 4 to 5 days.
- Refrigeration: Store in the fridge for up to 1 week. Bring slices to room temperature 15 minutes before serving for the best texture.
- Freezing: Wrap unglazed (or glazed) whole cake or individual slices in a double layer of plastic wrap and foil. Freeze for up to 3 months. Thaw overnight on the counter.