Cheesy Vegetable Pitas -

Ingredients

• (1/4 cup) water
• (3 Tbsp.) lime juice
• (2 Tbsp.) canola oil
• (1 Tbsp.) Italian seasoning
• (1 tsp.) dried minced garlic
• (1/2 tsp.) dried celery flakes
• (1/4 tsp.) salt
• (1/4 tsp.) ground cumin
• (1/4 tsp.) ground nutmeg
• (1/4 tsp.) pepper
• (1/8 tsp.) cayenne pepper
• (1 lb.) fresh baby portobello mushrooms, sliced
• (1 medium) sweet yellow pepper, thinly sliced
• (1 medium) red pepper, thinly sliced
• (1 medium) red onion, thinly sliced
• (2 small) zucchini, cut into 1/4 in. slices
• (1 cup) shredded reduced-fat Mexican cheese blend
• (8) pita breads (6 in. diameter), halved