Spiced Sausages with Red Pepper and Eggplant Sauce

Name: Spiced Sausages with Red Pepper and Eggplant Sauce
Ingredients: 6 cloves garlic, roughly chopped; Kosher salt, to taste; 1⁄3 lb. ground beef chuck; 1⁄3 lb. ground lamb; 1⁄3 lb. ground pork; 2 tbsp. hot paprika; 1 1⁄2 tsp. dried savory; 1⁄2 tsp. cayenne; 1 yellow onion (1⁄2 grated, 1⁄2 thinly sliced); Freshly ground white pepper; 1⁄4 cup soda water; 3 red bell peppers, halved and seeded; 1 small eggplant (about 1⁄2 lb.), halved lengthwise, flesh side lightly scored; 7 tbsp. extra-virgin olive oil; 1 tbsp. red wine vinegar; 1 tsp. sugar; Pita bread and sour cream