Bring a large pot of salted water to a boil. Add the string beans and blanch for 4 minutes. Drain and rinse with cold water to stop the cooking.
In a large skillet, heat the olive oil over medium-high heat. Add the garlic and cook for 1 minute, stirring frequently.
Add the blanched string beans to the skillet and season with salt and pepper. Sauté for 5 minutes, stirring occasionally, until the beans are lightly browned and crisp-tender.
Remove the skillet from the heat and stir in the lemon juice. Serve warm.
Interesting Facts
String beans are also known as green beans, snap beans, or haricots verts.
String beans are a good source of vitamins A, C, and K, as well as dietary fiber and protein.
Blanching the string beans before sautéing helps them retain their bright green color and texture.