Here are some restaurants that are open on Easter Sunday, based on available information:

• Opolska (Polish cuisine) in Schaumburg, IL is open and has a family-friendly atmosphere with authentic homemade Polish food.
• Wildfire (American, Steakhouses, Seafood) in Schaumburg offers pickup and delivery services, indicating it is operational on Sundays.
• Village Tavern & Grill in Schaumburg serves American fare including burgers and is known for its "World Famous" Chicken Fingers. It offers pickup and delivery, suggesting it is open on Sundays.
• Brazil Express Grill in Schaumburg offers Brazilian-style meats and a salad bar with pickup and delivery options, indicating Sunday service.
• Bonefish Grill (Seafood) in Schaumburg is open on Sundays and offers pickup and delivery.
• Napoli Per Tutti (Italian, Pizza) in Schaumburg provides restaurant reservations, delivery, and pickup, showing it is open on Sundays.
• Bacowka (Polish cuisine) in Schaumburg is open daily and offers authentic Polish dishes, so it should be open on Easter Sunday.
• Egg Harbor Cafe in Schaumburg specializes in breakfast and brunch and offers delivery, indicating Sunday availability.
• Felicia's Meat Market & Deli in Elk Grove Village offers sandwiches and prepared meals with delivery service, likely open on Sundays.

For the most accurate and up-to-date information, it is recommended to call the restaurant directly to confirm their Easter Sunday hours.