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Easy Boston Cream Cake -- The One I Made for Mateo's First Birthday

Mateo's first birthday. January 17, 2024. One year old. Our sixth grandchild has completed a revolution around the sun. Jenny and Miguel Jr. threw a small family party at their house Saturday. I made a cake and a pot of arroz con pollo for the grown-ups and a plate of soft foods for Mateo.

The cake was a first-birthday smash cake — one of those Pinterest things Jenny wanted — in the shape of a little number one, decorated with buttercream, with Mateo's name in yellow. I do not do buttercream traditionally. I did it for Jenny. I did it for Mateo. I watched Mateo smash the cake with two fists and shove it in his mouth and laugh and end up covered head to knees in buttercream and the room laughed and Jenny cried and Miguel Jr. took a hundred photos.

The cake was good. The one-shape was imperfect, it leaned. It was fine. Mateo did not care. Mateo is one.

Lucas (five) and Isabella (three and a half) ate arroz con pollo with their cousin Camila (two and a half, visiting because Rosa had driven up) and argued with each other mildly about which one of them was "Mateo's favorite." I said, "He loves all of you equally." Lucas said, "He loves me more because I carried him." Isabella said, "He loves me more because we share a name starting with I and M." Camila said, "Mateo loves me because I give him my banana." This was the strongest argument, actually. Camila gives Mateo her banana. Lucas does not give Mateo anything. Isabella does not share a name starting with I and M because her name starts with I and his starts with M. Camila, the smallest, made the correct case.

Mami came for thirty minutes mid-afternoon. Eduardo drove her. She held Mateo for ten minutes and sang him a lullaby in Spanish — "Duérmete mi niño" — and when she was done Mateo was asleep in her arms and she handed him gently to Jenny and she said, "He is a good baby." She left at 3 PM. Eduardo drove her home. She was exhausted.

Sunday I made a pot roast and we ate small at home. Eduardo and me. A quiet Sunday after a loud Saturday. I ate the pot roast and I thought: Mateo is one. The year has closed. The next year begins. Mami is still here. I am still here. Eduardo is still here. The chain holds one more week. Wepa.

The smash cake was for Mateo — the leaning one, the buttercream one, the one he destroyed with two fists and pure joy. But when I make a birthday cake for the rest of the room, for Jenny and Miguel Jr. and the cousins and Eduardo and everyone who stayed after Mamí left, I want something simpler and cleaner, something that does not require a piping bag and Pinterest patience. This Easy Boston Cream Cake is exactly that: a straightforward, satisfying cake with a custard filling and chocolate glaze that feels like a celebration without the drama. You can make it for the grown-ups while the baby gets all the glory, and nobody will complain.

Easy Boston Cream Cake

Prep Time: 20 minutes | Cook Time: 30 minutes | Total Time: 50 minutes (plus cooling) | Servings: 10

Ingredients

  • 1 box (15.25 oz) yellow cake mix, plus ingredients called for on box (eggs, oil, water)
  • 1 package (3.4 oz) instant vanilla pudding mix
  • 1 1/2 cups cold whole milk
  • 1 cup heavy whipping cream, divided
  • 6 oz semi-sweet chocolate chips
  • 1 tablespoon unsalted butter
  • 1 teaspoon vanilla extract

Instructions

  1. Bake the cake layers. Prepare the yellow cake mix according to package directions. Divide the batter evenly between two greased 9-inch round cake pans. Bake as directed, then cool completely on wire racks before assembling.
  2. Make the custard filling. Whisk together the instant vanilla pudding mix and cold whole milk in a medium bowl for 2 minutes, until thickened. Stir in 1/2 cup of the heavy cream. Cover and refrigerate for at least 15 minutes until firm and spreadable.
  3. Make the chocolate glaze. Heat the remaining 1/2 cup heavy cream in a small saucepan over medium heat until just simmering. Remove from heat and add the chocolate chips and butter. Let sit for 2 minutes, then stir until smooth. Stir in the vanilla extract. Allow to cool slightly until pourable but not runny, about 10 minutes.
  4. Assemble the cake. Place one cooled cake layer on a serving plate or cake stand. Spread the custard filling evenly over the top, leaving a 1/4-inch border at the edge. Carefully place the second cake layer on top and press gently to level.
  5. Glaze and chill. Pour the chocolate glaze over the top of the cake, using a spatula to spread it to the edges and allow it to drip slightly down the sides. Refrigerate for at least 30 minutes before slicing to allow everything to set.

Nutrition (per serving)

Calories: 420 | Protein: 5g | Fat: 22g | Carbs: 52g | Fiber: 1g | Sodium: 390mg

Carmen Delgado-Ortiz
About the cook who shared this
Carmen Delgado-Ortiz
Week 393 of Carmen’s 30-year story · Hartford, Connecticut
Carmen is a sixty-year-old retired hospital cafeteria manager, a grandmother of eight, and a Puerto Rican woman who survived Hurricane María in 2017 and rebuilt her life in Hartford, Connecticut, with nothing but her mother's sofrito recipe and the kind of determination that only comes from watching everything you own get washed away. She cooks arroz con pollo, pernil, and pasteles for every holiday, and her kitchen is always open because in Carmen's world, nobody eats alone.

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