01 -
Pour 2 tablespoons olive oil in a large cast iron skillet. Warm over medium heat.
02 -
Cut off ends of zucchini. Remove any soft or seedy centers if needed. Shred using a box grater's large holes.
03 -
Add shredded zucchini to the hot pan. Mix in whole garlic cloves and thyme sprigs. Season with salt and stir well.
04 -
Cook for 20-45 minutes, stirring often. Lower heat gradually as mixture reduces. Add a splash of water if needed to prevent sticking.
05 -
Remove from heat when mixture is thick and spreadable. Take out thyme stems and mash garlic. Stir in remaining olive oil, pepper, and lemon juice. Add salt if needed.