INGREDIENTS
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cooking spray (such as Pam®)
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1/2 cup olive oil, or more as needed
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1 (1 ounce) package dry onion soup mix, or more to taste
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2 pounds potatoes, cut into 1-inch pieces, or more to taste
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1 pound baby carrots
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2 large bell peppers, cut into 1-inch pieces
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1 large onion, cut into 1-inch pieces, or more to taste