Grilled Sweet Onion Rings Dijon
3 tablespoons Dijon mustard
1 tablespoon lemon juice
1 1/2 teaspoons olive oil
1 teaspoon dried whole thyme
1 teaspoon lemon rind, zested
2 sweet or purple onions, cut into 1/4-inch slices
vegetable cooking spray
Combine first 5 ingredients in a small bowl, stir well. Brush one side of onion slices with half of mustard mixture.
Arrange onion slices, brushed sides down, in a wire grilling basket coated with cooking spray, place on grill rack over medium-hot coals. Cook 5 minutes. Baste top sides of onions with remaining mustard mixture; turn over and cook 5 minutes.