Chickpea and Chorizo Toasts

Name: Chickpea and Chorizo Toasts
Ingredients: 2 Tbsp. extra-virgin olive oil, divided; 4 oz. dried Spanish chorizo, cut into 1/2-inch pieces (about 3/4 cup); 1 medium yellow onion, thinly sliced (about 1 1/2 cups); 1 Tbsp. tomato paste; 1/2 tsp. smoked paprika; 1/4 cup dry sherry, white wine, or chicken broth (2 oz.); 1 15-oz. can fire-roasted diced tomatoes; 1 15-oz. can chickpeas, rinsed and drained; 4 cups chopped lacinato kale; 4 3/4-inch thick French bread slices (about 8 oz. total); Manchego cheese, finely grated (optional)