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Canadian Butter Tarts

"This recipe is adapted by Valerie Hatfield-Ringrose from the best of several recipes, plus her own additions. It has been made and perfected many times over the years. The tarts are the classic runny type, one of the few true Canadian concoctions."

By allrecipes · From Open Recipes · 12 ingredients
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Canadian Butter Tarts

Why it works: Flour and raisin match in chemistry and in kitchens. They rank in the top 1% of all ingredient pairs, and cooks put them together in 9,075 recipes. Both carry isobutyraldehyde, which smells malty, green. The science ↓

Canadian Butter Tarts

12 tarts

Ingredients

Directions

Step-by-step directions aren't available for this recipe. See the full recipe at the source →

Nutrition, whole recipe (rough)

1067Calories
23 gProtein
48 gFat
135 gCarbs

Counts 9 of 10 ingredients. The other 1 aren't in our nutrition table and add nothing above, so the real totals are higher.

What these numbers assume: 9 portions
IngredientPortion assumedkcal
Flour1 cup (125g) all-purpose455
Coconut1/2 cup shredded (40g)283
Butter1 tbsp (14g)102
Egg1 large egg (50g)78
Grape1/2 cup (76g)62
Sugar1 tbsp (12.5g) granulated49
Walnut1 walnut half (4g)26
Vanilla1 tsp extract (4ml)12
Salt1 tsp (6g)0
Waternot in our table0

One typical portion per ingredient; the recipe's quantities are not counted. A rough guide only, not for medical or dietary planning.

By allrecipes. Recipe from Open Recipes.

Explore the science

The flavor team

The pairs that carry this dish. Each one is judged two ways: how much their aromas overlap, and how often cooks already put them together.

  1. Flour + raisintop 1% of all pairs
    Smell alikestrong
    Cooked together9,075 recipes

    Shared aroma: isobutyraldehyde (malty, green).

  2. Vanilla + coconuttop 1% of all pairs
    Smell alikestrong
    Cooked together2,294 recipes

    Shared aroma: ethyl caproate (fruity, apple peel).

  3. Coconut + walnuttop 4% of all pairs
    Smell alikestrong
    Cooked together606 recipes

    Shared aroma: 2,3,5-trimethylpyrazine (cocoa, roasted).

  4. Sugar + vanillatop 8% of all pairs
    Smell alikelow
    Cooked together35,032 recipes

    Shared aroma: beta-damascenone (apple, rose).

  5. Vanilla + walnuttop 10% of all pairs
    Smell alikestrong
    Cooked together2,730 recipes

    Shared aroma: eucalyptol (eucalyptus, herbal).

Sugar and vanilla barely smell alike, yet cooks put them together in 35,032 recipes: they work on texture and structure more than aroma.

Ranks compare each pair with 20,000 random ingredient pairs on CompKitchen. How we score pairs

Swap the walnut

How well each one fits the dish's main ingredients (flour, sugar, egg, butter, vanilla, coconut, raisin):

  1. Almondfits better
  2. Chestnutfits better
  3. Brazil nutfits better
  4. Walnutthe original

Fit is the average pairing score against flour, sugar, egg, butter, vanilla, coconut, raisin. Candidates are from the same food group and used in at least 100 recipes.