1. Combine vinegar, mustard, sugar, 1/2 teaspoon garlic, and 1/4 teaspoon thyme; set aside.
2. Combine pork and remaining 1 teaspoon garlic, remaining 1 teaspoon thyme, 1/2 teaspoon salt, and 1/2 teaspoon pepper; toss well to coat. Sprinkle pork mixture with flour; toss well. Let stand 5 minutes.
3. Heat 1 tablespoon oil in a medium saucepan over medium heat. Add shallots to saucepan; cook 3 minutes or until shallots are tender and lightly browned, stirring occasionally. Add cranberries and juice; cook until liquid is reduced to 2 tablespoons (about 2 minutes). Reduce heat to medium-low. Add vinegar mixture; cook 1 minute. Gradually add 1 tablespoon oil, remaining 1/4 teaspoon salt, and remaining 1/4 teaspoon black pepper, stirring well with a whisk. Cover and keep warm.
4. Heat 1 tablespoon oil in a large nonstick skillet over medium-high heat. Add half of pork to skillet; cook 3 minutes or until browned, turning once. Remove pork from skillet. Repeat procedure with remaining 1 tablespoon oil and remaining pork. Toss pork with 1 tablespoon warm cranberry mixture.
5. Combine spinach and pear in a large bowl. Drizzle with remaining cranberry mixture; toss well to coat. Arrange about 2 cups spinach mixture on each of 4 plates; top evenly with pork.
MyRecipes is working with Let's Move!, the Partnership for a Healthier America, and USDA's MyPlate to give anyone looking for healthier options access to a trove of recipes that will help them create healthy, tasty plates. For more information about creating a healthy plate, visit www.choosemyplate.gov.