Chop sausages into bite-sized cross-sections. Fry with onion and garlic until cooked. Set aside.
Chop eggplant into wedges, and saute until almost tender
Chop peppers and zucchini into long strips and add to the eggplant. Saute until just tender. Set veggies aside.
Chop tomatoes into thin wedges.
Put sausages, peppers, tomatoes, and all other ingredients into a big bowl and toss.

Feel free to add recipies that contain the above ingredients. It is wonderful to share things like this because good food is really important for maintaining happy, healthy minds and bodies.