Jalapeno Spinach Dip

2 packages (10 ounces each) frozen chopped spinach, thawed and squeezed dry

2 packages (8 ounces each) cream cheese, softened

1 cup grated Parmesan cheese

1 cup half-and-half cream

1/2 cup finely chopped onion

1/4 cup chopped seeded jalapeno peppers

2 teaspoons Worcestershire sauce

2 teaspoons hot pepper sauce

1 teaspoon garlic powder

1 teaspoon dill weed

Tortilla chips