Halve the onion and slice into 1/4-inch strips.

Stem and seed the red bell pepper. Cut into 1/4-inch strips.

In a microwave-safe bowl, combine the onion, bell pepper, sugar, vinegar, oil and the salt and pepper. Toss well.

Cover and heat in the microwave on high for about 5 minutes or until slightly softened.

Prepare a grill for two-zone cooking (a hot side and a cool side).

Once grill is hot, place sausages on the cool side of the grill and the pan of vegetables directly over the flame and cover grill. Cook for 10 minutes.

Stir vegetables and rotate sausages, Cook another 10 minutes.

Place sausages into vegetable pan and slide to the cool side of the grill. Remove sausages and place directly over the flames.

Continue to cook sausages while turning often until slightly charred and an instant-read meat thermometer registers 160°F (70°C).

Place sausages into the pan of vegetables and remove from grill. Cover with aluminum foil and allow to rest for 10 minutes.

Place sausages on bun or roll and evenly distribute onions and green peppers on top. Serve and enjoy.