Question 1

How many grams is 1 cup of passion fruit pulp?

Accepted Answer

1 cup of passion fruit whole pulp (seeds and juice together, as scooped directly from the fruit) weighs approximately 225 grams. Strained juice only (seeds removed) is denser and weighs about 245 grams per cup, because the seeds displace volume without adding proportional weight. Frozen passion fruit pulp (sold in 100g or 400g packs in Brazilian and Asian grocery stores), thawed, weighs about 230 grams per cup. To produce 1 cup of whole pulp, you need approximately 12–15 whole passion fruits of standard size (each yields 15–20g of pulp including seeds). The purple variety yields more pulp per fruit than the yellow, though both give similar pulp weight per cup.

Question 2

How many passion fruits make 1 cup of juice?

Accepted Answer

Strained passion fruit juice (seeds removed) requires approximately 18–20 whole passion fruits to yield 1 cup (245g). Each whole passion fruit yields approximately 12–15g of strained juice after straining the pulp through a fine sieve. The seeds and membrane left behind represent about 30–40% of the total pulp weight. So from 1 kg of whole passion fruits (roughly 30–40 fruits depending on size), you can expect approximately 100–120g of strained juice. This yield difference explains why pure passion fruit juice commands a premium price: 1 cup of strained juice requires significantly more fruit than 1 cup of whole pulp. Frozen pulp packs that include seeds are a more economical source of volume; look for 100% passion fruit with no added sugar for cooking and baking applications.

Question 3

What is the difference between yellow and purple passion fruit?

Accepted Answer

Yellow passion fruit (Passiflora edulis f. flavicarpa) is larger (5–7 cm diameter), more acidic, and has a thicker yellow rind with a higher juice content. It is the dominant commercial variety in South America (especially Brazil), the Caribbean, and Hawaii. Purple passion fruit (Passiflora edulis f. edulis) is smaller (4–5 cm diameter), sweeter, more aromatic, and has a thinner dark purple rind. The purple variety is the more common choice for fresh eating in markets across Africa, New Zealand, and parts of Southeast Asia. In baking and cooking, yellow passion fruit juice is more commonly used because of its pronounced tartness and abundant juice yield. In terms of weight per cup, both varieties yield approximately 225–230g whole pulp per cup — the key difference is flavor intensity and acidity rather than density.

Question 4

How do I use passion fruit in baking — mousse, curd, and cake?

Accepted Answer

Passion fruit curd (makes approximately 2 cups / 490g): 120ml strained passion fruit juice + 3 whole eggs + 150g sugar + 100g cold butter cubed. In a double boiler, whisk juice, eggs, and sugar over simmering water. Stir constantly until mixture thickens and reaches 75–77°C (10–15 minutes). Remove from heat, whisk in cold butter cubes one at a time until fully emulsified. Strain through a fine sieve into a jar. Cool and refrigerate; thickens further when chilled. Passion fruit mousse (4 servings): 125ml strained juice + 3 egg yolks + 75g sugar (cooked to thick sabayon) + 200ml heavy cream (whipped soft peaks). Fold cream into sabayon. Set in glasses 2–4 hours refrigerated. For passion fruit cake or cheesecake filling: use 60–80ml strained juice per 6-inch cake layer.

Question 5

Can I use frozen passion fruit pulp instead of fresh?

Accepted Answer

Yes — frozen passion fruit pulp (typically sold in 100g or 400g packs) is an excellent substitute for fresh in virtually all cooking and baking applications. The freezing process does not significantly degrade the flavor compounds (ethyl butanoate and ethyl hexanoate, the key aromatic esters in passion fruit) and the texture of the pulp and seeds is preserved through the freeze-thaw cycle. Thaw overnight in the refrigerator or at room temperature for 30–60 minutes. Frozen pulp typically includes seeds (whole pulp) at 230g per cup when thawed. For applications needing strained juice only, strain the thawed pulp through a fine mesh sieve, pressing lightly with a spatula to extract juice. Avoid microwave thawing — it heats unevenly and can partially cook the pulp, altering its flavor. Frozen pulp is particularly convenient in regions where fresh passion fruit is seasonal or expensive.

Question 6

How do I know when a passion fruit is ripe?

Accepted Answer

A ripe passion fruit will have a wrinkled, dimpled skin — counterintuitively, the more wrinkled the better. A smooth, firm passion fruit is underripe and will have thin, watery pulp with muted flavor. As the fruit ripens on or off the vine, the skin loses water and wrinkles while the interior pulp and juice concentrate in flavor and aroma. For yellow passion fruit: wait until the skin turns fully golden-yellow and begins to wrinkle. For purple passion fruit: wait until the skin is dark purple to brownish-purple and the surface dimples. A fully ripe passion fruit is noticeably lighter than an underripe one of the same size (because it has lost water weight) and will rattle slightly when shaken — the loose pulp inside moves freely. Store at room temperature until fully ripe, then refrigerate for up to 1 week.

Question 7

What cocktails use passion fruit and how much per drink?

Accepted Answer

Passion fruit is a versatile cocktail ingredient used in both tropical and modern craft cocktail applications. Pornstar Martini (1 serving): 50ml vanilla vodka + 30ml Passoa (passion fruit liqueur) + 20ml strained passion fruit juice (about 1.5 tablespoons) + 10ml vanilla syrup + ice, shaken and strained. Garnish with half a fresh passion fruit shell. Passion fruit margarita (1 serving): 50ml blanco tequila + 25ml Cointreau + 30ml strained passion fruit juice + 20ml fresh lime juice, shaken and served on rocks. Tropical punch (pitcher, 8 servings): 240ml strained passion fruit juice + 480ml mango juice + 240ml pineapple juice + 360ml sparkling water + 150ml rum. For mocktails: replace spirits with additional sparkling water or coconut water. The tart, intensely aromatic juice requires no more than 20–30ml (1.5–2 tablespoons) per single serving to have a pronounced presence.

Cups	Grams	Tablespoons	Teaspoons
¼	56.3 g	3.99 tbsp	12 tsp
⅓	75 g	5.32 tbsp	16 tsp
½	112.5 g	7.98 tbsp	23.9 tsp
⅔	150 g	10.6 tbsp	31.9 tsp
¾	168.8 g	12 tbsp	35.9 tsp
1	225 g	16 tbsp	47.9 tsp
1½	337.5 g	23.9 tbsp	71.8 tsp
2	450 g	31.9 tbsp	95.7 tsp
3	675 g	47.9 tbsp	143.6 tsp
4	900 g	63.8 tbsp	191.5 tsp

Measure	Whole pulp + seeds (g)	Strained juice (g)	Frozen pulp (g)
1 tablespoon	14.1g	15.3g	14.4g
¼ cup	56.25g	61.25g	57.5g
½ cup	112.5g	122.5g	115g
1 cup	225g	245g	230g
12 whole fruits (~45g each)	~1 cup pulp	~¾ cup juice	—
100g frozen pack	—	~6.5 tbsp strained	~6.9 tbsp

Passion Fruit — Cups to Grams

Quick Conversion Table — Passion Fruit

Passion Fruit Pulp vs Strained Juice: Weight and Yield

Yellow vs Purple: Varieties and Flavor Differences

Passion Fruit in Baking: Curd, Mousse, and Cake

Passion Fruit in Cocktails and Non-Alcoholic Drinks