01 -
Preheat oven to 175°C. Grease and line a 23 x 13 cm loaf pan with parchment paper.
02 -
In a large bowl, beat softened butter and granulated sugar together until pale and fluffy.
03 -
Add eggs one at a time, mixing until each is fully incorporated. Stir in lemon juice and zest.
04 -
In a separate bowl, whisk together flour, baking powder, baking soda, and salt.
05 -
Gradually add the dry mixture to the wet ingredients, blending until just combined.
06 -
Fold in sour cream or yogurt until batter is smooth, then gently fold in diced rhubarb.
07 -
Spread the batter evenly in the prepared loaf pan. Bake for 50–60 minutes, or until a skewer inserted in the center comes out clean.
08 -
Let the loaf cool in the pan for 10 minutes, then transfer to a wire rack to cool completely.
09 -
In a small bowl, whisk together powdered sugar and lemon juice until smooth. Add rhubarb syrup or compote if desired for a pink tint.
10 -
Once cooled, drizzle glaze over loaf. Slice and serve as desired.