Porto's Bakery • Cakes
Opera Cake Slice
Layers of coffee-soaked sponge, chocolate ganache, and buttercream
Typical U.S. price — actual prices vary by location, franchise, and ordering platform.
Menu Labeling & Nutrition Information
2,000 calories a day is used for general nutrition advice, but calorie needs vary. Full nutrition information — including saturated fat, trans fat, cholesterol, sodium, sugars, and fiber — is available upon request from the restaurant and in the official nutrition guide. Calorie counts shown are approximate and based on official restaurant nutrition data; values may vary by location, preparation, and portion size.
Everything You Need to Know About the Opera Cake Slice
The Opera Cake Slice is layers of coffee-soaked sponge, chocolate ganache, and buttercream It comes in at 380 calories, and is priced at $6.50 in the Cakes section of the Porto's Bakery menu — about 1.71 cents per 100 calories. Porto's Bakery is a family-owned Cuban bakery and cafe founded in 1960 in Los Angeles, famous for the Potato Ball (Papa Rellena), Cheese Roll, Guava Strudel, and handcrafted sandwiches and cakes. With locations across Southern California and nationwide shipping, Porto's is one of the most beloved bakeries in the country.
How the Opera Cake Slice compares to similar Porto's Bakery items
| Item | Price | Calories | Price / 100 cal |
|---|---|---|---|
| Mango Mousse Cake Slice | $6.50 | 350 | 1.86 |
| Opera Cake Slice (this item) | $6.50 | 380 | 1.71 |
| Parisian Chocolate Cake Slice | $6.50 | 400 | 1.63 |
| Tiramisu Cake Slice | $6.50 | 390 | 1.67 |
| Tres Leches Cake | $6.50 | 420 | 1.55 |
Average price in the Cakes section: $6.50. This item matches the section average.
Is the Opera Cake Slice good value at Porto's Bakery?
At $6.50, the Opera Cake Slice costs about 1.71 cents per 100 calories against a $6.50 average in the Cakes section. Value depends on what you order alongside it — pair it with the cheapest Porto's Bakery sides for the best total meal cost.
How to order the Opera Cake Slice at Porto's Bakery
The Opera Cake Slice is available at Porto's Bakery locations nationwide — dine-in, takeout, and in most markets delivery through the Porto's Bakery app or third-party services. Order through the official Porto's Bakery ordering page for pickup and delivery. Prices vary by location — check the current full Porto's Bakery menu for the latest pricing.
Pro Tips for Ordering the Opera Cake Slice
- 1Check current Porto's Bakery deals — Gift Cards & Nationwide Shipping.
- 2Prices have trended +6.6% vs 2025 on our tracking — expect slight variation by location.
Tips compiled from customer reviews on Google, Yelp, Reddit, and our menu tracking data.
Payment & holiday hours
Accepted payment
- Credit & debit cards (Visa, Mastercard, Amex, Discover)
- Cash
- Gift cards
- Apple Pay & Google Pay
Holiday closures
- Thanksgiving
- Christmas Day
Typical closures — individual locations may vary. Confirm locally before visiting.
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About Porto's Bakery
Porto's Bakery is a family-owned Cuban bakery and cafe founded in 1960 in Los Angeles, famous for the Potato Ball (Papa Rellena), Cheese Roll, Guava Strudel, and handcrafted sandwiches and cakes. With locations across Southern California and nationwide shipping, Porto's is one of the most beloved bakeries in the country. Our Porto's menu guide covers prices for pastries, sandwiches, and cakes for 2026.