Try this Instant Pot Vegetable Soup recipe, or contribute your own.
Should the aromatic vegetables be sweated until translucent or browned for depth? In pressure cooking, onions, carrots, and celery soften rapidly through steam rather than direct heat, so reaching the initial three-minute translucent threshold on the sauté setting prevents bitterness while building a tender base. Pressure cooking extracts maximum flavor from pantry staples in minimal time, provided the moisture ratios and cut sizes remain balanced.
Uniform dicing of carrots and celery to roughly one-quarter inch ensures even hydration alongside soaked pinto beans during the twenty-five-minute pressure cycle. Adding delicate greens like spinach last prevents nutrient degradation and textural mushiness. Quick-releasing pressure immediately halts cooking, whereas natural release allows internal temperatures to drop slowly, maintaining the structural integrity of larger bean starches.