Cook bacon in medium saucepan until crisp. Remove bacon and set aside. Reserve 2 tablespoons drippings.
Cook shallot in reserved drippings over medium-high heat, stirring occasionally, until golden, about 4 minutes. Stir in water and Knorr® Homestyle Stock - Beef and bring to a boil. Stir in vinegar, maple syrup and olive oil. Reduce heat to low and simmer, stirring frequently, 2 minutes. Season, if desired, with ground black pepper.
Arrange spinach, apples, cranberries and bacon on large serving platter. Drizzle with warm dressing and serve immediately.