Ingredients
Method
- Preheat oven to 350°F (180°C) and line a 9x9-inch pan with parchment paper overhang
- Mix 1/2 cup half-and-half/buttermilk with 1 tsp lemon juice; set aside
- Beat 1/2 cup butter and 1 cup + 2 tsp sugar until pale yellow
- Incorporate egg and 1 1/2 tsp vanilla; scrape bowl sides
- Toss 2 tbsp rhubarb with reserved 1 tbsp flour
- Whisk remaining dry ingredients (flour, baking powder)
- Add dairy mixture in two batches, alternating with dry ingredients
- Fold in flour-coated rhubarb gently
- Spread batter into prepared pan
- Bake 45 minutes until golden and toothpick-clean
Notes
For non-dairy: substitute half-and-half with almond milk + 1 tsp lemon juice
Reduce sugar to 3/4 cup for less sweetness
Use red-stalk rhubarb for milder acidity
Lift parchment halfway through cooling to prevent sticking
Reduce sugar to 3/4 cup for less sweetness
Use red-stalk rhubarb for milder acidity
Lift parchment halfway through cooling to prevent sticking
