I used the lemon cupcake and lemon buttercream recipes from Sally's Baking Addiction, with an adaptation of the raspberry preserve filling.
Lemon Cupcakes with Raspberry Filling and Lemon Buttercream
(oh, and homemade raspberry sprinkles!)
Ingredients
Cupcakes (From Sally)
- 1/2 cup (115g) unsalted butter, softened to room temperature
- 1 cup (200g)granulated sugar
- 2 large eggs, room temperature preferred
- 2 teaspoons vanilla extract
- 1 and 1/2 cups (190g) all-purpose flour
- 2 teaspoons baking powder
- 1/2 teaspoon salt
- 1/2 cup (120ml) milk (I use whole, but any milk is fine)
- zest + fresh juice of two medium lemons
- raspberry preserves (I use Bonne Maman, which they carry in our local grocery store.)
Preheat the oven to 350F. Line 24-count mini-cupcake pan with paper liners. Set aside.
Make the cupcakes: Using a handheld or stand mixer fitted with a paddle attachment, beat the butter and sugar together on medium-high speed in a large bowl until creamed. About 2-3 minutes. Scrape down the sides and bottom of the bowl as needed. Add eggs and vanilla. Beat on medium-high speed until everything is combined, about 2 full minutes. Scrape down the sides and bottom of the bowl as needed. Set aside.
In a medium bowl, toss together the flour, baking powder, and salt. Slowly add the dry ingredients to the wet ingredients in 3 additions, beating on low speed after each addition. Batter will be thick. Beat in the milk, lemon zest, and lemon juice on low speed until just combined. Do not overmix this batter at any point.
Spoon batter evenly into 24 cupcake liners. Bake for about 13 minutes. Check at 12 minutes, then again at 13. A toothpick inserted in the middle will come out clean when done. Remove from the oven and cool in pan for 10 minutes, remove to a cooling rack and allow to cool completely before filling and frosting. I stick mine in the freezer while I make the frosting. It makes filling and frosting easier to work with very cold cupcakes.
For the filling, I simply press a round, 1/4 t into the center of the cupcake and carve out a bowl. Make sure to not go to the bottom. My craters are probably 1/2 to 2/3 of the way into the cupcake. I use a small piping bag with no tip to squeeze raspberry preserves into the cakes. Though I forgot to take a picture of this stage, it looks like what I did with the cupcakes in the Ireland entry last week.
Frosting (From Hummingbird High)
- 5 tablespoons unsalted butter, at room temperature
- 2 cups confectioners' sugar, sifted
- 2 tablespoons grated lemon zest, plus extra to decorate
- 2 tablespoons whole milk
In the bowl of an electric mixer, whip the butter until light and fluffy. You almost can't overwhip this.
Add a few tablespoons of confectioner sugar at a time. This allows you to taste test to make sure you don't put too much confectioner's sugar in the frosting. Got this good tip from Smitten Kitchen.
Add lemon zest and milk. Combine until nice and smooth.
Place frosting in piping bag. I used this Wilton tip without a coupler. Just set the tip inside the bag. The tip is so wide that it doesn't move around. (For novices, like me, it helps to put the piping bag with tip already placed inside, into a large mouthed, deep glass or jar, folding the edges of the bag over the lip. This gives you a sturdy vessel to hold the bag while you fill it.) Make sure your frosting is nice and soft--warm with your hands if it is too hard.
Homemade Raspberry Sprinkles (From Hummingbird High--Makes about 1 1/2 cups)
- 8 ounces confectioner's sugar, sifted
- 1 egg white, at room temperature
- ¾ teaspoon raspberry extract
- ¼ teaspoon salt
- Assorted food coloring (I used Wilton's jarred gels in pink and red)
I line a baking sheet with parchment to pipe out the sprinkle mixture. It allows me to slip the paper off onto a surface for drying, and then my baking sheet is available for other things.
In the bowl of an electric mixer fitted with a paddle attachment (or using a handheld electric whisk), combine confectioner's sugar, egg white, extract, and salt.
Mix the ingredients on low speed until a paste forms. The paste should have the consistency of liquid glue. Scrape down the sides of the bowl and continue mixing until all the confectioner's sugar is fully incorporated.
Divide the paste into as many portions as you have colors (although, this recipe works best with a maximum of 3 colors), tinting each batch with the color of the choice. Use a rubber spatula to stir the food coloring into the paste until it is an even color.
Transfer the different colored pastes into their own pastry bags, each fitted with a small pastry tip (I recommend Wilton's #2 or #3). Pipe out long, thin lines on a cookie or jelly roll pan, ensuring that the lines do not touch each other.
If you want dots, just touch the piping tip directly against the parchment and lift directly upward, quickly. This should give you a nice round dot. I found I didn’t need to squeeze the bag. The mixture came out better that way. Experiment!
Repeat the process with the remaining colors and allow the piped lines to set, uncovered in a dry place, for 24 hours. Once the piped lines have dried completely, inside and out, use a bench scraper or a butter knife to break and/or chop the piped lines into short, sprinkle sized pieces. Use immediately, or store in a dry, airtight container for up to 1 month.
For these sprinkles, I used crushed pieces of sprinkles. Sometimes when I rounded the bed of my lines, the curve was wider and misshapen. Those end pieces were the ones I crushed.