
The Lettuce, Tomato, and Mayo Sandwich is a simple, classic sandwich often associated with American and British home cooking. It typically features fresh lettuce and sliced tomatoes layered between slices of bread (often white or whole wheat) and generously spread with mayonnaise. It's a staple of quick lunches, picnics, and comfort food.
This sandwich is generally moderate in carbohydrates from the bread, high in fat primarily from the mayonnaise, and low in protein. It provides vitamins A and C from the vegetables, some fiber, and a rough calorie estimate is around 300-450 per serving depending on bread type and mayo quantity.
| Calories | 350 kcal |
| Protein | 8 g |
| Carbs | 30 g |
| Fat | 22 g |
| Fiber | 3 g |
| Sugar | 5 g |
| Sodium | 550 mg |
| Vitamin A | 120 mcg RAE |
| Vitamin C | 10 mg |
| Vitamin K | 45 mcg |
| Potassium | 300 mg |
| Sodium | 550 mg |
| Calcium | 80 mg |
| Iron | 2 mg |
| Folate | 40 mcg DFE |
Per 1 sandwich (approx. 200 g) · estimated, varies by recipe
Culturally, it's often seen as a nostalgic, humble comfort food, sometimes called a 'garden sandwich' or a variation of a 'tea sandwich' in the UK. Nutritionally, its simplicity highlights the contrast between the fresh, hydrating vegetables and the rich, calorie-dense mayonnaise, making it a study in balance between lightness and indulgence.
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