Roasted Eggplant Sandwiches With White Bean Spread And Chive Pesto

Name: Roasted Eggplant Sandwiches With White Bean Spread And Chive Pesto
Ingredients: 2 medium eggplant, quartered and cut into 1/4 inch slices; 2 medium red onions, quartered and cut into 1/4 inch slices; 1/4 cup olive oil; 1 teaspoon salt; 1/2 lemon, juiced; 2 tablespoons chives (optional); 1 loaf fresh sourdough or country white bread, cut into 1/2-inch slices (about 10); 1/2 cup chive or basil pesto; 1 cup white bean spread (recipe follows); One 15-ounce can cannelloni or white beans; Juice of 1/2 lemon; 2 teaspoons fresh rosemary or thyme leaves (optional); 1 garlic clove; 1 tablespoon olive oil; 1/2 teaspoon salt