Italian Stuffed Beef Rolls in Tomato Sauce Braciola alla Marinara

Name: Italian Stuffed-Beef Rolls in Tomato Sauce (Braciola alla Marinara)
Ingredients: 1⁄3 cup raisins; 5 tbsp. chopped parsley; 1⁄4 cup pine nuts; 1⁄4 cup finely grated Parmesan; 3 cloves garlic, finely chopped; 12 (6″ x 4″) slices boneless beef chuck, pounded to 1/16″ thickness; 1⁄4 cup olive oil; 1 medium yellow onion, finely chopped; 1⁄2 cup red wine; 1⁄2 tsp. red chile flakes; 2 (28-oz.) cans whole, peeled tomatoes in juice, crushed by hand; 1 bay leaf; Kosher salt and freshly ground black pepper, to taste; Garlic bread, for serving