Frozen sole fillets should also smell mild. Look for frozen fillets that are tightly packaged. Make sure there’s no visible ice or blood. Store frozen sole fillets in the freezer for up to 3 months.

A large serving platter would work great for this.

Place the flour-coated fillets on a clean plate and set them aside for now.

You may need 2 lemons if yours are very small.

Depending on the size of your skillet, you may need to work in batches.

If you’re working in batches, place the cooked fillets aside on a clean plate and repeat the process with the remaining pieces.

The butter should melt within 30 seconds or so.

Refrigerate leftovers in an airtight container and consume them within 3-4 days. [11] X Research source

Make sure frozen sole fillets also smell mild. Go for frozen fillets in tight packaging. Avoid any fish with visible ice or blood inside the package. Frozen sole fillets will last in the freezer for up to 3 months.

4 slices of fresh white bread 1 teaspoon (4 g) of lemon zest 1/4 cup (30 g) of walnut halves 1/4 cup (30 g) of grated Parmesan[14] X Research source

Once the oil is fully incorporated, set the mixture aside.

Set the buttered dish aside for now.

You’ll know the fillets are cooked through when they are a uniform color throughout and the flesh flakes easily if you scrape the surface.

The garlic-infused chard is served on the side, so you can omit this step if you don’t like the taste of Swiss chard.

Put any leftovers in an airtight container and refrigerate them for up to 4 days. [20] X Research source