Finished lighter Australian Vanilla Slice in its familiar home-style presentation

A lower-calorie way to make Vanilla Slice

Vanilla Slice: bake pastry between trays, cook a thick vanilla custard, and chill before cutting; the layers stay crisp and the custard stands in a clean square

Vanilla Slice: bake pastry between trays, cook a thick vanilla custard, and chill before cutting. wholemeal puff pastry, low-fat milk, eggs, cornstarch, caster sugar. the layers stay crisp and the custard stands in a clean square.. This measured Australian recipe serves eight at about 345 kcal per portion.

345 kcalestimated/serving
155 kcal · 31%less than reference
70 minprep to plate
8 servingsrecipe yield

Vanilla Slice should remain recognisable after it is lightened. bake pastry between trays, cook a thick vanilla custard, and chill before cutting. wholemeal puff pastry, eggs, Greek yoghurt. the layers stay crisp and the custard stands in a clean square. cornstarch, caster sugar, Greek yoghurt, vanilla, lemon. the layers stay crisp and the custard stands in a clean square. bake pastry between trays, cook a thick vanilla custard, and chill before cutting.

The change that makes it lighterbake pastry between trays, cook a thick vanilla custard, and chill before cutting; 24 g oil for eight portions; the layers stay crisp and the custard stands in a clean square.

What changes—and what stays

From a richer full-sugar portion often reaches 480–650 kcal to 345 calories

bake pastry between trays, cook a thick vanilla custard, and chill before cutting; 24 g oil for eight portions; the layers stay crisp and the custard stands in a clean square. cornstarch, caster sugar, Greek yoghurt, vanilla, lemon. the layers stay crisp and the custard stands in a clean square. bake pastry between trays, cook a thick vanilla custard, and chill before cutting.

PartConventionalLighterWhy
Core methodMore added fat or a heavier proportionbake pastry between trays, cook a thick vanilla custard, and chill before cutting; 24 g oil for eight portions; the layers stay crisp and the custard stands in a clean square.cornstarch, caster sugar, Greek yoghurt, vanilla, lemon. the layers stay crisp and the custard stands in a clean square. bake pastry between trays, cook a thick vanilla custard, and chill before cutting.

How the flavor stays

cornstarch, caster sugar, Greek yoghurt, vanilla, lemon. the layers stay crisp and the custard stands in a clean square. bake pastry between trays, cook a thick vanilla custard, and chill before cutting.

A cost rule that survives inflation

wholemeal puff pastry, low-fat milk, eggs, vanilla, lemon. bake pastry between trays, cook a thick vanilla custard, and chill before cutting. Vanilla Slice.

Ingredients for 8

Measure first; timing is part of how this recipe uses less fat.

Vanilla Slice: bake pastry between trays, cook a thick vanilla custard, and chill before cutting: wholemeal puff pastry, low-fat milk, eggs. Measure and prepare them so they cook evenly.
  • 400 gwholemeal puff pastry
  • 800 mllow-fat milk
  • 4eggs
  • 140 gcornstarch
  • 100 gcaster sugar
  • 60 gGreek yoghurt
  • 8 gvanilla
  • 8 glemon

Method

Each step includes heat, a visible cue, and a recovery.

Vanilla Slice: bake pastry between trays, cook a thick vanilla custard, and chill before cutting: wholemeal puff pastry, low-fat milk, eggs. Measure and prepare them so they cook evenly.
1

Step 1 · follow the visible cue

Prepare the measured ingredients

bake pastry between trays, cook a thick vanilla custard, and chill before cutting: wholemeal puff pastry, low-fat milk, eggs. Measure and prepare them so they cook evenly.

Look for: wholemeal puff pastry, low-fat milk, eggs: the layers stay crisp and the custard stands in a clean square. They should be evenly sized and free of excess surface moisture.

Vanilla Slice: cornstarch, caster sugar, Greek yoghurt: the layers stay crisp and the custard stands in a clean square. Combine them in the order that builds flavour without scorching.
2

Step 2 · follow the visible cue

Build the defining flavour

cornstarch, caster sugar, Greek yoghurt: the layers stay crisp and the custard stands in a clean square. Combine them in the order that builds flavour without scorching.

Look for: cornstarch, caster sugar, Greek yoghurt: bake pastry between trays, cook a thick vanilla custard, and chill before cutting. Look for rounded aromas with no burnt specks or separated oil.

Vanilla Slice: Vanilla Slice — bake pastry between trays, cook a thick vanilla custard, and chill before cutting; vanilla, lemon. Add them while controlling heat and moisture.
3

Step 3 · follow the visible cue

Cook with controlled heat

Vanilla Slice — bake pastry between trays, cook a thick vanilla custard, and chill before cutting; vanilla, lemon. Add them while controlling heat and moisture.

Look for: the layers stay crisp and the custard stands in a clean square; vanilla, lemon, Vanilla Slice. The final accents should remain visible and balanced.

Vanilla Slice: the layers stay crisp and the custard stands in a clean square. Rest briefly, make one final texture check, and divide Vanilla Slice into eight portions.
4

Step 4 · follow the visible cue

Finish and verify the texture

the layers stay crisp and the custard stands in a clean square. Rest briefly, make one final texture check, and divide Vanilla Slice into eight portions.

Look for: Vanilla Slice: bake pastry between trays, cook a thick vanilla custard, and chill before cutting; the layers stay crisp and the custard stands in a clean square. No unwanted water or fat should pool at the edge.

Measured ingredients and four visible cooking stages for Vanilla Slice
AI-generated instructional imagery; it is not evidence of a physical kitchen test.

Calories at the same serving size

a richer full-sugar portion often reaches 480–650 kcal500 kcal
This recipe345 kcal

155 kcal · 31% lower estimated

The estimate uses the listed ingredients divided into 8 servings. Brand labels, trimming, and the amount left in the pan can change the result.

345 kcalCalories
8gProtein
51gCarbs
12gFat

Keep the leftovers in the same spirit

Cool Vanilla Slice promptly and refrigerate in a sealed container for up to 2 days. Reheat only the needed portion until piping hot, keeping crisp or fresh parts separate.

Cool Vanilla Slice promptly and refrigerate in a sealed container for up to 2 days. Reheat only the needed portion until piping hot, keeping crisp or fresh parts separate.

Frequently asked questions

Can I prepare Vanilla Slice ahead?

Yes. Prepare and chill the base in advance, but complete the final cooking, crisping, or dressing close to serving so the intended texture is preserved. Cool Vanilla Slice promptly and refrigerate in a sealed container for up to 2 days. Reheat only the needed portion until piping hot, keeping crisp or fresh parts separate.

Does the calorie estimate for Vanilla Slice include sides?

No. It covers one of eight portions made from the listed measured ingredients; drinks, bread, rice, sauces, and other sides are counted separately. bake pastry between trays, cook a thick vanilla custard, and chill before cutting; 24 g oil for eight portions; the layers stay crisp and the custard stands in a clean square..

9:41
CaloNote
Lunch12:30 PMAI Reanalyze
Vanilla SliceEdit Mode
345kcal
C 51gP 8gF 12g
72%17%
Ingredients
  • wholemeal puff pastry400 g
  • low-fat milk800 ml
  • eggs4
  • cornstarch140 g
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Method and sources

Recipe development and nutrition review: CaloNote Editorial

This editorial recipe uses ingredient-level nutrition estimates and reviewed cooking principles. It is not represented as physically test-cooked, and nutrition is approximate.

Published and last reviewed: August 25, 2026

Make another familiar dinner lighter