Merguez Sausage Sandwich with Tangy Herbed Yogurt Sauce

Ingredients

• 2 teaspoons fennel seeds
• 1 1/2 teaspoons coriander seeds
• 1 teaspoon cumin seed
• 1 pound ground lamb or beef (80% lean beef)
• 3 garlic cloves, finely minced
• 1 1/2 tablespoons Casablanca Market Moroccan Harissa
• 1/2 teaspoon Casablanca Market Preserved Lemon Puree
• 1 teaspoon sweet paprika
• 1/2 teaspoon ground cinnamon
• 1/4 teaspoon cayenne pepper
• 2 tablespoons extra-virgin olive oil
• 3 ounces fresh white bread crumbs
• 1 teaspoon kosher salt (or to taste)
• 2 cups full-fat plain yogurt, strained of liquid
• 2 cloves garlic, minced
• 1 large English cucumber, peeled and grated
• 1/4 cup chopped fresh dill
• 1/4 cup finely chopped fresh mint
• 1/2 teaspoon kosher salt
• 2 ounces cream cheese, softened
• 2 teaspoons Casablanca Market Preserved Lemon Puree
• 1 teaspoon sugar
• 1 teaspoon extra-virgin olive oil
• 1/2 large onion, sliced 1/4" thick
• 1 small red bell pepper, sliced 1/4" thick
• 1 small yellow bell pepper, sliced 1/4" thick
• 2 Roma tomatoes, skinned, seeded and chopped 1/2" thick
• 1 sourdough baguette, about 24” long