Slow Cooker Ginger Beef Stew

Name: Slow Cooker Ginger Beef Stew
Ingredients: 1 1/2 pounds cubed beef stew meat; 1 tablespoon all-purpose flour; 2 teaspoons curry powder; 1/2 teaspoon ground allspice; Kosher salt and freshly ground pepper; 2 large sweet potatoes (about 1 1/2 pounds), peeled and cut into 2-inch pieces; 1 red bell pepper, cut into 1-inch pieces; 1 13-to-14-ounce can coconut milk; 2 tablespoons finely chopped peeled ginger; Juice of 1 lime, plus wedges for serving; 4 scallions, sliced; 2 cups cooked white rice, for serving