Salmon Skewers with Almond Charmoula

Name: Salmon Skewers with Almond Charmoula
Ingredients: 1/2 cup sliced almonds; 3 medium sweet onions— 1 minced, 2 cut into 1-inch pieces; 1/2 cup raisins or dried currants; 1/2 teaspoon saffron, soaked in 2 tablespoons warm water; 3 garlic cloves; 3 cups loosely packed cilantro leaves; 1 cup loosely packed mint leaves; 1 small jalapeño, minced; 2/3 cup extra-virgin olive oil; 1/4 cup fresh lime juice; Kosher salt; Pepper; Twelve 8-inch wooden skewers, soaked in water for 30 minutes; 1 1/2 pounds skinless center-cut salmon fillets, cut into 1 1/2-inch cubes; 1 pound small cremini mushrooms; 12 ounces cherry tomatoes; 2 yellow bell peppers, cut into 1-inch squares