Chewy Lemon Blondies
Inspired by techniques from King Arthur Baking.
Chewy blondies flavoured with plenty of lemon zest and finished with lemon sugar.
Always check the labels of the products you use.
Method
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Equipment
- 23 cm square metal baking tin, lined with a baking-paper sling
- mixing bowls
- electric hand whisk or wooden spoon
- silicone spatula
- cocktail stick or skewer
Nutrition per serving (estimated values)
| Per serving | Amount |
|---|---|
| Energy | 217 kcal |
| Protein | 2.6 g |
| Carbohydrate | 31 g |
| of which sugars | 16.4 g |
| of which free sugars | 16.3 g |
| Fat | 9.4 g |
| of which saturates | 5.7 g |
| Fibre | 0.6 g |
| Salt | 0.25 g |
Protein per 100 kcal
1.2 g High Protein needs ≥ 10 g
Calculated from USDA FoodData Central ingredient values
Metric · 16 servings
Lemon sugar
- 25 g caster sugar
- 1 tbsp finely grated lemon zest (about 1 lemon)
Blondie
- 170 g unsalted butter, melted
- 140 g light brown soft sugar
- 100 g caster sugar
- 3 g fine sea salt or table salt about ½ tsp
- 1 large egg, at room temperature
- 1 large egg yolk
- 2 tbsp finely grated lemon zest (about 2 lemons)
- 1 tsp lemon flavouring optional
- 300 g plain flour
- ¼ tsp bicarbonate of soda
- 1
Lemon sugar. Get the oven going at 180 °C (160 °C fan) and line a 23 cm square tin with paper. Rub the 25 g sugar with the zest of one lemon between your fingertips until fragrant.
- 2
Batter. Whisk the melted butter with both sugars and the salt, then the egg, yolk, remaining zest and lemon flavouring.
- 3
Flour. Stir in the flour and bicarbonate of soda to a thick dough and press it evenly into the tin.
- 4
Bake. Sprinkle the lemon sugar over and bake 25-30 min, until the edges are golden and the centre is just set.
- 5
Cool. Cool completely in the tin, then cut into 16.

Storage
Store airtight at room temperature for up to 4 days, or freeze for up to 2 months.
