Five-vegetable Stir-fry

Ingredients

• vegetable cooking spray
  1 unit
• vegetable oil
  2 teaspoons
• carrots — peeled cut diagonally into ¼" slices
  4 medium
• onion — cut into 1" pieces
  1 large
• red bell pepper — cut into 1" triangle
  1 large
• broccoli florets
  3 cups
• red cabbage — sliced
  3 cups
• low-salt chicken broth
  ½ cup
• chopped fresh mint
  3 tablespoons