Heat Olive oil in heavy skillet or sauce pan.
Dice potatoes and start to saute over medium-high heat. Dont stir much. Just turn over once or twice to brown all sides
While potatoes cook, cut up onion. Add onion to potatoes and stir once or twice.
While that cooks, dice up tomatoes. Add tomatoes to the pan. Stir a bit. Add lemon juice, cayenne, salt and pepper.
Stir. Cover and cook a bit until potatoes done to your taste. Adjust seasoning.
(good add-ins: cumin, garlic, veggie sausage)
Eat by scooping with bits of pita bread.