Shrimp and Chorizo Flatbreads

Name: Shrimp and Chorizo Flatbreads
Ingredients: One 14-ounce can diced tomatoes, drained, 1/4 cup of the juices reserved; 2 tablespoons extra-virgin olive oil; 1 tablespoon honey; 1 tablespoon white wine vinegar; 1 teaspoon chopped thyme; 1 small shallot, minced; 1 garlic clove, minced; 2 tablespoons coarsely chopped flat-leaf parsley; Pinch of crushed red pepper; Salt and freshly ground pepper; 1/2 cup prepared hummus; 4 pocketless pita breads; 1/2 cup thinly sliced chorizo (2 ounces); 1/2 pound shelled and deveined raw medium shrimp, halved lengthwise; 1/4 pound Manchego cheese, shredded (1 cup)