Fish Roll Sauce


"This creamy sauce is served on our Lancaster, Ontario perch rolls - a popular item in these parts."


35 m servings 196 cals
Serving size has been adjusted!

Original recipe yields 6 servings



  • Calories:
  • 196 kcal
  • 10%
  • Fat:
  • 7.3 g
  • 11%
  • Carbs:
  • 28.1g
  • 9%
  • Protein:
  • 5.4 g
  • 11%
  • Cholesterol:
  • 101 mg
  • 34%
  • Sodium:
  • 453 mg
  • 18%

Based on a 2,000 calorie diet

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  • Prep

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  1. In a medium bowl, mix together eggs, oil, white sugar, mustard, melted butter, flour, salt, and pepper. Mix in milk and water. Set aside.
  2. Heat vinegar in the top of a double boiler over boiling water. Gradually fold egg mixture into the hot vinegar. Cook until the sauce thickens, stirring constantly.
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  1. 12 Ratings


I love it. I was searching for this recipe. Sure glad I found it. I'm originally from Cornwall, which is only a few miles from Lancaster. Boy I sure miss the Perch Rolls. Mmmmmmmmm good!

WOW what a surprise. I was a little leary becauce of the mixture of ingredients but what a surprise. Even after substituting eggbeaters and margaring for the eggs and butter it was still gr...

I am so glad I found this recipe. I'm a university student who lives 8 hours from Cornwall, where I grew up. I was getting home sick and craving a perch roll. You made my week!!!!!

This sauce had a nice flavor, but it never thickened for me. I did everything per the recipe, and cooked the sauce for 30 minutes before I gave up on it ever getting thicker. Maybe next time I...

I live in Cornwall and my husband just called to say he had a mess of perch for dinner! Found this and made half the quantity (no water as per another review)and only 1/4 cup sugar. It came out ...

A very tasty sauce for any fish. Beware, it makes a lot! Delicious!

If you've ever had Lancaster Perch rolls, then this sauce won't disappoint. My husband is a die hard fan of Lancaster perch rolls and he considers himself an expert on the taste of the sauce. H...

I've been looking for this recipe for so long, love this fish roll sauce.

This was alright. I had to microwave the sauce to get it thick, and even added some cornstarch. I've never had fish roll sauce before, so I have nothing to compare it to, but it was good to tr...