01 -
Set your oven to 350°F (175°C). Butter the inside of a standard loaf pan (8-½ x 4-½ x 2-½ inches). Let the melted butter cool a bit.
02 -
Toss together the flour, salt, and baking powder in a large bowl. Leave this mix aside for later.
03 -
Grab a hand mixer or use a stand mixer with the whisk attachment. Blend the eggs and powdered sugar for 3-5 minutes until it’s smooth and creamy. Lower the speed and pour in the cooled butter gradually.
04 -
Stir in the mascarpone, vanilla extract, lemon zest, and lemon juice. Once combined, slowly add the flour mixture in batches. Mix just enough to bring everything together.
05 -
With a spatula or wooden spoon, gently fold the frozen raspberries into the mix.
06 -
Pour your batter into the loaf pan and try to smooth the top a bit. Bake it for 60 minutes, or until a toothpick inserted in the middle comes out clean.
07 -
Let the loaf sit in the pan for 20-30 minutes. Then, take it out carefully and set it on a cooling rack for at least an hour.
08 -
Mix the lemon juice, lemon zest, and powdered sugar in a small bowl until smooth. Add extra juice or sugar if you need to tweak the texture.
09 -
Drizzle the glaze over the cooled loaf. Cut and enjoy immediately or store it back in the pan.