Hot Crabmeat Spread

1 cup half-and-half cream
2 packages (3 ounces each) cream cheese, softened
1 small onion, chopped
1 tablespoon mayonnaise
2 teaspoons prepared horseradish
1/2 teaspoon lemon juice
1/2 teaspoon Worcestershire sauce
1/2 teaspoon minced fresh parsley
1/2 teaspoon garlic salt
1/2 teaspoon onion salt
1/4 teaspoon pepper
8 to 10 drops hot pepper sauce
2 cans (6 ounces each) crabmeat, drained and cartilage removed
Assorted crackers

In a saucepan, combine the first 12 ingredients. Cook and stir over low heat until the mixture is smooth. Add the crab and heat through. Serve with crackers.