Ingredients
Equipment
Method
Prep the loaf pan and oven
- Preheat the oven to 350°F and grease a 9x5 loaf pan. Set it up so the batter can go in right away.
Mix dry ingredients
- Whisk all-purpose flour, baking soda, baking powder, salt, and cinnamon together in a bowl. Stop when the spices are evenly distributed and no clumps remain.
Mix wet ingredients
- Beat granulated sugar, eggs, vegetable oil, Greek yogurt, vanilla extract, and lemon zest until smooth. The mixture should look glossy and uniform.
- Stir in grated, squeezed-dry zucchini. Mix just until the zucchini disappears into the batter.
Fold in fruit
- Toss blueberries with 1 tablespoon flour to help prevent sinking. You should see blueberries lightly coated.
- Fold the dry ingredients into the wet ingredients until just combined. Fold gently and stop as soon as you no longer see dry streaks.
- Gently fold in the flour-tossed blueberries. Keep the berries intact so they burst and swirl through the crumb.
Bake and cool
- Pour the batter into the greased 9x5 loaf pan and smooth the top. Ensure the batter reaches the corners for even baking.
- Bake at 350°F for 55–65 minutes, until a toothpick in the center comes out clean. Look for a golden top and set edges.
- Cool for 20 minutes before slicing. The loaf should hold its shape when you lift the first slice.
Notes
Key pro tip: squeeze the grated zucchini very well so the loaf bakes through without turning gummy. Store at room temperature in an airtight container up to 2 days or refrigerate up to 5 days; freeze sliced portions up to 2 months. For a dairy-light option, use lactose-free Greek yogurt in the same amount.
