Instant Pot® Vegetable Soup
Ingredients:
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1 tablespoon olive oil
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2 medium carrots - peeled, halved lengthwise, and sliced
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2 stalks celery, sliced
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1 brown onion, diced
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¼ teaspoon salt
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4 cloves garlic, diced
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½ red chile pepper, sliced
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1 pound Yukon gold potatoes, scrubbed and quartered
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1 (28 ounce) can fire-roasted diced tomatoes
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1 bunch kale, stemmed and coarsely chopped
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1 small zucchini, diced
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4 cups vegetable broth
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1 bay leaf
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1 teaspoon lemon zest, or to taste
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1 teaspoon chopped fresh parsley, or to taste