Beet Hummus

Name: Beet Hummus
Prep time: 25 min
Cook time: 45 min
Total time: 1 h 10 min
Cuisine: Middle Eastern
Ingredients: 3 fresh medium beets (about 1 pound); 1 whole garlic bulb; 1/2 teaspoon salt, divided; 1/2 teaspoon coarsely ground pepper, divided; 1 teaspoon plus 1/4 cup olive oil, divided; 1 can (15 ounces) garbanzo beans or chickpeas, rinsed and drained; 3 to 4 tablespoons lemon juice; 2 tablespoons tahini; 1/2 teaspoon ground cumin; 1/2 teaspoon cayenne pepper; 1/4 cup plain Greek yogurt, optional; Minced fresh dill weed or parsley; Assorted fresh vegetables; Sliced or torn pita bread