Soak spinach leaves in the sink with cold water, rinse and repeat until clean.
Spin in a salad spinner or pat dry with paper towels to remove excess moisture.
Heat olive oil in a large skillet on medium-high heat. Add garlic and sauté until it starts to brown (about 1 minute).
Add spinach to skillet and gently toss with oil, garlic, and a pinch of salt and pepper until evenly coated.
Cover the pan and cook until spinach is wilted (about 1 minute). Uncover and mix again.
Cover the pan and continue to cook for 1 minute.
Using a slotted spoon, remove spinach into serving dish.
Finish with a squeeze of lemon juice.