Preheat oven to 175 ºC.
Spray a 20cm cake mould with baking spray to avoid the cake from sticking.
FOR THECHOCOLATE CAKE:
In a large bowl, add flour, sugar, cocoa, baking powder and salt. Whisk until combined.
Pour in milk, vegetable oil, eggs, and vanilla extract. Mix, then carefully add boiling water and gently whisk until the batter has no lumps.
Fill the cake mould with batter and bake for 35-45 minutes.
Take the cake out of the oven and let it cool down for 1 hour.
Remove the cake from the mould and cut it in half. Fill with strawberry jam.
FOR THE FROSTING
In a large bowl, whip the butter and cocoa. Stir in vanilla extract and icing sugar.
Pour milk and whisk until combined and smooth.
Frost the top and sides of the cake.
Top with chocolate Easter eggs halved