Grilled Vegetables with Pineapple

Ingredients

• 1 C diced potato (peeled or unpeeled)
• 1 C chopped bell pepper (any color)
• 1 C chopped raw mushrooms
• 1 medium onion, chopped
• 1 C cherry tomatoes
• 1 can pineapple chunks in natural juices
• 3 tbsp olive oil
• 2 tsp chopped garlic
• 2 tsp dill weed
• 1 tsp celery salt or celery seed
• 1 1/2 tsp cayenne pepper (optional)
• 1 1/2 tsp garlic powder (optional)
• 1 1/2 tsp onion powder (optional)
• salt (to taste)
• pepper (to taste)