Try this Colcannon Soup recipe, or contribute your own.
Can heavy cream be swapped out without losing body? Substituting full-fat coconut milk or a starchy potato puree works well when dairy must be avoided, though the final mouthfeel will shift slightly. Rendering thick-cut bacon over medium heat requires patience; do not rush this phase or the fat will not fully liquefy before the solids brown.
Adding a whole head of cabbage to a stockpot initially creates a capacity problem. Layering the brassica incrementally allows steam to wilt the leaves down by half every three minutes, freeing space for root vegetables and broth without requiring a larger vessel. Simmering the red potatoes until a paring knife slides through with zero resistance ensures proper thickening when the cheese is introduced.