Steps
- Preheat the oven to 350°F / 175°C and line 12 muffin cups with paper liners.
- Mix 2 cups of unbleached all-purpose flour and 3 teaspoons of baking powder.
- Whisk 2 large eggs, ½ teaspoon of salt, ¾ cup of sugar, ½ cup of vegetable oil, and ½ cup of orange juice.
- Stir in the grated zest of 1 orange and 1 cup of partridgeberries. Fold in the flour mixture until combined.
- Divide among the muffin cups and bake for 30-35 minutes, until cooked through. Cool on a wire rack.