How to Make Homemade Vegetable Broth (Instant Pot & Stove-Top)

Ingredients

• 1 large onion ((you can leave the skin on which adds color))
• 5 stalks celery (chopped into large chunks)
• 3 large carrots (you don't need to peel them)
• 1/3 head broccoli (or other vegetable broken into chunks)
• 4 cloves garlic (with skin on)
• 3 cups greens (rough chopped)
• 2 tomatoes (chopped into large chunks)
• 1/2 bunch parsley
• 4 oz mushrooms (cut in half)
• 2 bay leaves
• 1 tsp whole black peppercorns
• ½ tsp salt ((optional))
• 10 cups water