Spray nonstick Dutch oven with nonstick cooking spray. Heat over medium heat until hot. Add garlic; cook and stir 1 to 2 minutes or until golden brown. Add imitation crabmeat; cook 1 minute.
Stir in milk, cream-style and whole kernel corn, dill, salt, pepper and thyme. Bring just to a boil, stirring frequently. Add potato flakes; cook and stir until thickened.