kym's chicken and veggie florentine stew

Ingredients

• 1 tablespoon olive oil
• 4-6 - chicken breasts, boneless and skinless
• 1 large onion, sliced or diced
• 3-4 tablespoons minced garlic
• 2 cans 6 oz tomato paste
• 1 teaspoon dried basil
• 1 teaspoon dried oregano
• 1/2 teaspoon black pepper
• 3 1/2 cups chicken stock, light
• 2 - splashes of red wine
• 1-2 cup sliced mushrooms
• 1 cup sliced yellow squash (1/2 inch and halved)
• 1 cup zucchini sliced (1/2 inch and halved)
• 1-2 - yellow, orange or red (or one of each of any two) bell peppers
• 1 package (16 ounces) frozen spinach leaves or chopped spinach, thawed and well drained
• 1/2 cup fresh grated parmesan cheese