Romaine and Arugula Salad with Toasted Seeds

Name: Romaine and Arugula Salad with Toasted Seeds
Yield: 8 Servings
Ingredients: 2 teaspoons sesame seeds (preferably black and white); 1 teaspoon whole coriander seeds; 2 tablespoons fresh lemon juice; 1 teaspoon (packed) finely grated lemon peel; 1/3 cup extra-virgin olive oil; 1 large head of romaine lettuce, torn into bite-size pieces (about 16 cups); 4 cups baby arugula leaves