Veggie Fajitas

3 med zucchini-cut into strips
1 med onion-sliced
1 med green pepper-cut into strips
1 med red pepper-cut into strips
1 med yellow pepper-cut into strips
1 packet taco seasoning
2 T vegetable oil

Combine all ingredients in a large bowl.
Toss lightly to thoroughly coat. Cover
and refrigerate for 30 minutes. Heat a large skillet over medium-high heat.
Add veggies and cook until crisp-tender, working in batches if necessary,
about 8 minutes.
Serve with warm whole wheat tortillas, sour cream, salsa, guacamole and black olives.