Lettuce, tomato, and onion sandwich

Lettuce, tomato, and onion sandwich recipe videos

A lettuce, tomato, and onion sandwich is a simple, classic vegetarian sandwich typically made with fresh lettuce, sliced tomatoes, and onions served on bread. Often enhanced with mayonnaise or other spreads, it is a staple in American home cooking and casual dining, prized for its crisp texture and fresh flavors.

🍽️ Nutrition at a glance

This sandwich is generally low in fat and protein but can be moderate in carbohydrates depending on the bread used. It provides key nutrients like vitamin C from tomatoes, fiber from the vegetables, and a rough calorie range of 200-350 per serving, making it a light, refreshing meal option.

Nutrition breakdown

Calories	220 kcal
Protein	7 g
Carbs	30 g
Fat	8 g
Fiber	4 g
Sugar	6 g
Sodium	380 mg
Vitamin C	15 mg
Vitamin K	45 mcg
Potassium	320 mg
Vitamin A	120 mcg RAE
Folate	60 mcg
Iron	2.5 mg
Calcium	80 mg
Magnesium	25 mg

Per 1 sandwich (approx. 200 g) · estimated, varies by recipe

💡 What's interesting

Culturally, this sandwich represents simplicity and accessibility, often associated with summer picnics and quick lunches due to its no-cook preparation. Nutritionally, it highlights the appeal of raw vegetables in a sandwich format, offering a crunchy, hydrating alternative to heavier, meat-based options.