Delicious and I normally don't like seafood!
- Carbohydrate 18.96248375 g
- Cholesterol 117.9875 mg
- Fat 7.36953875 g
- Fiber 2.16968755346537 g
- Protein 28.10374875 g
- Saturated Fat 2.8126725 g
- Serving Size 1 1 Serving (288g)
- Sodium 749.636 mg
- Sugar 16.7927961965346 g
- Trans Fat 0.669560375 g
- Calories 258 calories
Step-by-step
- Combine soup and water. Pour half in slow cookier. Spread fillet on top. Place potatoes on fillet. Pour remaining soup mix over top.
- Combine cheese and herbs. Sprinkle over ingredients in the slow cooker.
- Cover. Cook on high 1-2 hours, being careful not to overcook fish.
Canned cream of celery soup performs the heaviest lifting in this dish, acting simultaneously as a braising liquid, thickening agent, and salt source. Perch fillets present a distinct textural challenge in moist-heat cooking because lean freshwater fish transitions from tender to rubbery within minutes once internal proteins contract past 140 degrees Fahrenheit. Controlling moisture prevents the dense starches in precooked potatoes and the delicate protein fibers of the fish from dissolving into a uniform mush inside a sealed ceramic crock.
Layering sequence dictates the final consistency. Placing the raw fillets below the denser potatoes forces the fish into a gentle steaming zone where circulating steam cooks the flesh evenly without direct, aggressive heat from the heating element. Diluting the condensed soup with exactly one-half cup of water ensures the sauce reduces to a coating consistency rather than boiling the fish into fragments during the one to two hour cooking window on the high setting.
Freshly grated parmesan cheese combined with dried oregano, parsley, and basil forms a surface crust that absorbs excess surface condensation while the slow cooker operates. Parmesan contains dry milk solids and sodium glutamate, which chemically bond with the herbal volatiles and bind surface moisture, offsetting the watery tendencies of canned cream soups. Grating the cheese fresh matters because pre-bagged shreds contain potato starch and cellulose coatings that inhibit proper melting and create a granular crust.
Adjusting the formula requires attention to starch ratios. Swapping perch for a firmer white fish like cod maintains structural integrity, though thicker cuts demand an extra fifteen minutes of monitoring. Leftovers require prompt refrigeration within two hours in an airtight glass container, keeping safely for up to three days without severe degradation of the delicate fish texture.
