01 -
Preheat oven to 175°C (350°F). Grease a loaf pan.
02 -
Cream butter and sugar until light and fluffy. Add eggs, lemon juice, and lemon zest.
03 -
In a separate bowl, mix flour, baking powder, baking soda, and salt. Add the dry mixture to the wet mixture and combine well.
04 -
Add sour cream or yogurt and mix until smooth. Gently fold in the diced rhubarb.
05 -
Pour the batter into the prepared loaf pan and bake for 50–60 minutes, or until a toothpick inserted into the center comes out clean.
06 -
Allow the loaf to cool completely before glazing.
07 -
Mix powdered sugar and lemon juice, adding rhubarb syrup or compote for color if desired. Drizzle over the cooled loaf.