Hummus with Spiced Summer Squash and Lamb

Name: Hummus with Spiced Summer Squash and Lamb
Ingredients: 2 15.5-oz. cans chickpeas, rinsed; 1 garlic clove, coarsely chopped; ½ cup tahini; 3 Tbsp. fresh lemon juice; 1¼ tsp. kosher salt; 2 tsp. kosher salt; 1½ tsp. ground coriander; 1½ tsp. ground cumin; ¼ tsp. crushed red pepper flakes (optional); 2 Tbsp. extra-virgin olive oil, divided, plus more for drizzling; 1 lb. ground lamb or beef; 3 garlic cloves, thinly sliced, divided; 1 lb. summer squash and/or zucchini, cut into ¾ pieces; ¼ cup chopped parsley or cilantro