Spend just 10 minutes preparing this in the morning, cook it in a slow cooker all day and come home to a delicious main dish.

1 large onion cut into 1-inch slices, separated into rings

1/3 cup microwave-ready regular syrup

1/4 cup spicy brown mustard or country-style Dijon mustard

2 1/2 to 3 lb. country-style pork ribs, trimmed of fat, cut into 3-inch pieces

Place onion rings in 3 1/2 to 4-quart slow cooker.

In a small bowl, combine syrup and mustard; mix well. Spread evenly on ribs. Place coated ribs over onion. Cover; cook on low setting for at least 8 hours or until ribs are tender. If desired, serve with additional mustard.

Makes four 680-calorie servings.