Lemon Squares
Lemon Squares are a classic American dessert bar featuring a shortbread crust topped with a tangy, sweet lemon curd filling. They typically combine butter, flour, sugar, eggs, and fresh lemon juice, and are often finished with a dusting of powdered sugar. This treat is a staple in home baking and community cookbooks across the United States.
🍽️ Nutrition at a glance
These are high in carbohydrates and fat, with minimal protein, primarily from butter, sugar, and flour. A standard square provides roughly 150-250 calories, with key nutrients being small amounts of vitamin C from the lemon and some calcium from the dairy.
Nutrition breakdown
| Calories | 180 kcal |
| Protein | 2 g |
| Carbs | 28 g |
| Fat | 8 g |
| Fiber | 0.5 g |
| Sugar | 18 g |
| Sodium | 90 mg |
| Vitamin A | 150 IU |
| Vitamin C | 2 mg |
| Calcium | 20 mg |
| Iron | 0.7 mg |
| Potassium | 45 mg |
| Phosphorus | 25 mg |
| Magnesium | 5 mg |
| Zinc | 0.2 mg |
Per 1 square (approx. 60 g) · estimated, varies by recipe
💡 What's interesting
Culturally, they represent a beloved, portable dessert for potlucks and picnics, embodying a balance of sweet and tart flavors. Nutritionally, the lemon juice adds a bright acidity that contrasts with the rich base, making them a refreshing yet indulgent treat.
