1 red bell pepper, seeded and quartered
1 teaspoon olive oil
1 large stalk celery, diced
1 clove garlic, diced
1/2 small sweet onion, chopped
1 (6 ounce) can white crabmeat, drained, flaked
1/2 teaspoon dried rosemary
1/8 teaspoon lemon-pepper seasoning
1 cup chicken stock
1/2 cup dry potato flakes
1/4 cup fat-free milk
2 tablespoons sour cream
2 tablespoons grated Asiago cheese, for garnish (optional)