Hummus with Rosemary Poached Lemons (Vegan and gluten-free)

Both the hummus and the lemons should be made the day before so the ingredients have time to come together.  See the recipe notes below for garnishing ideas and a note on the ingredients. Yield: an appetizer for 8 adults Ingredients: 1 medium lemon, sliced 1/8 inch thick and seeds removed 3/4 cup sugar 3/4…