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Hi there, I'm Jarvis! I see you're looking at the Oval Glass Casserole Dish | Pyrex Baking Dish | 4.5 Litre Capacity | Pyrex P591. How can I help you with the technical specs or suitability for your business today?

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Pyrex In Stock

Oval Glass Casserole Dish | Pyrex Baking Dish | 4.5 Litre Capacity | Pyrex P591

SKU: P591
£30.86 / exc vat
£37.03/ inc vat
  • Generous 4.5-Litre Capacity
  • Borosilicate Glass Construction
  • Oven and  Microwave Safe
  • Freezer and  Refrigerator Safe

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Features Overview Specifications Case Study Reviews Installation Buying Guide FAQ

Product Overview

Stepping up your kitchen game often comes down to the reliable workhorses you have on hand, and  this is one of them. Introducing the classic Pyrex Oval Glass Casserole Dish, a true staple for any professional kitchen that values performance and  versatility. With its generous 4.5-litre capacity, it’s built to handle everything from a hearty lasagne for the Sunday rush to a batch of roasted root vegetables for your event catering menu. It’s the kind of kit that just gets the job done, no fuss involved.

Designed for the realities of a busy commercial environment, this dish is far more than just oven-to-table friendly. It’s a complete food preparation and  storage solution. You can prep ingredients, bake or roast them to perfection in a conventional oven or microwave, serve directly to customers, and then store any leftovers in the fridge or freezer, all in the same container. This seamless workflow is a massive time-saver when you’re up against it during a busy service.

Ultimately, the Pyrex P591 baking dish is an investment in efficiency and  durability. Crafted from high-resistance borosilicate glass, it’s tough enough to withstand the daily knocks of a professional kitchen while being incredibly easy to clean. If you're looking for a no-nonsense, large glass casserole dish with a lid that delivers consistent results every single time, your search ends here. It’s a kitchen classic for a reason.

Key Features and  Benefits

  • Generous 4.5-Litre Capacity: Easily prepare large batches for groups or busy services.
  • Borosilicate Glass Construction: Resists thermal shock and  odours for lasting performance.
  • Oven and  Microwave Safe: Offers fantastic cooking and  reheating versatility for any kitchen.
  • Freezer and  Refrigerator Safe: Go from prep to storage in one simple dish.
  • Includes Matching Glass Lid: Helps to lock in moisture, flavour, and  heat.
  • Dishwasher Safe Design: Makes clean-up quick and  effortless after a busy shift.
  • Crystal Clear Finish: Lets you monitor cooking progress without lifting the lid.
  • Iconic Pyrex Brand: A trusted name known for quality and  kitchen reliability.

Technical Specifications

  • Brand: Pyrex
  • SKU: P591
  • Capacity: 4.5 Litre
  • Dimensions: 150(H) x 390(W) x 110(D) mm
  • Weight: 2.86 kg
  • Material: Borosilicate Glass
  • Colour: Clear
  • Features: Dishwasher Safe, Oven Safe, Microwave Safe, Freezer Safe

Expert Review and  Insights

You can’t go wrong with a Pyrex. It’s the Land Rover of the ovenware world – utterly dependable, straightforward, and  built to last. This 4.5-litre model is a brilliant size for batch cooking in pubs or cafes. Its thermal properties are excellent, ensuring an even bake, and  the fact it cleans up so well is a huge plus in any professional setting.

Sophie Brooks – Chef Tools View Profile →

  • Pros: Exceptionally versatile, moving from oven to freezer without retaining flavours.
  • Cons: Can be quite heavy and  unwieldy when completely full.

Case Study: Real Business, Real Results

The Queen's Head, a bustling pub in Norwich, needed to streamline its Sunday lunch service. Their old collection of metal and  ceramic dishes were proving difficult to clean and  were prone to chipping, affecting presentation.

"We switched to these Pyrex dishes for all our roasts and  bakes. The difference is night and  day. They cook evenly, look smart on the table, and  our pot wash team spends far less time scrubbing. They just work, brilliantly."

Robert Davies – Head Chef

The pub reported a significant improvement in service speed, with the oven-to-table design cutting down plating time and  improving the overall presentation of their family-style sharing dishes.

Installation and  Maintenance Guide

Setting It Up

  • Give the dish and  lid a thorough wash in hot, soapy water before its first use.
  • Always preheat your oven before placing the glass dish inside.
  • Avoid placing a hot dish directly onto a very cold or wet surface like a steel counter or into water.
  • Check for any small chips or cracks before use, a standard safety check for all glassware.

Keeping It Going

  • For stubborn, baked-on food, soak the dish in warm, soapy water rather than using harsh metal scourers.
  • The dish is dishwasher safe, making for an easy and  hygienic clean-up.
  • Store carefully, avoiding stacking heavy items directly inside the glass dish to prevent scratches or stress.
  • The non-porous surface won't absorb food odours, colours, or flavours, keeping it fresh for every use.

Buying Guide: Choosing the Right Ovenware

Not sure what to look for? Here’s a quick guide to picking the perfect ovenware for your professional kitchen.

Material Matters

Glass, like this Pyrex oval glass casserole dish, offers great visibility and  is non-reactive. Metal is great for browning, while ceramic retains heat beautifully but can be fragile. Choose based on your primary menu items.

Size and  Capacity

Consider your portion sizes and  oven space. A large dish like this 4.5L model is perfect for batch cooking, while smaller individual dishes might suit à la carte service.

Lid or No Lid?

A lid is crucial for braising, slow-cooking, and  preventing food from drying out. It also helps with stacking in the fridge and  transport. An oven-safe lid adds even more versatility.

Kitchen Workflow

Look for dishes that can go from freezer to oven (with care) to table to dishwasher. This level of versatility saves on washing up and  streamlines your whole operation.

Ease of Cleaning

In a busy kitchen, time is money. Non-stick or non-porous surfaces like glass are far easier and  quicker to clean than materials that stain or require heavy scrubbing.

See all Pyrex Cookware

Frequently Asked Questions

Q: Can I use this Pyrex dish on a gas or electric hob?

A: No, this dish is designed for use in conventional and  microwave ovens only. It should not be used on any direct heat source like a stovetop or grill.

Q: Is the lid also oven-safe?

A: Yes, both the casserole dish and  its matching glass lid are designed to be safe for use in the oven, which is great for locking in moisture during cooking.

Q: Can I put the dish straight from the freezer into a hot oven?

A: We strongly advise against extreme temperature changes. To be safe, allow the dish to thaw slightly or place the frozen dish into a cold oven and  let them heat up together.

Q: What’s the best way to clean baked-on food?

A: The easiest way is to let the dish cool down and then soak it in warm, soapy water for 10-15 minutes. The food residue should then lift off easily with a sponge.

Q: Will the glass stain from things like tomato sauce or curry?

A: No, the non-porous nature of Pyrex glass means it will not absorb food stains or odours, even with strongly coloured or flavoured dishes.

Q: Is this dish heavy?

A: It has a good, solid weight to it (2.86kg empty), which speaks to its durability. Be mindful that it will be significantly heavier when full.

Q: Can I use metal utensils in it?

A: While the glass is very tough, to avoid any potential scratches over time, we recommend using wooden, silicone, or nylon utensils where possible.

Q: Does the clear glass affect cooking times?

A: Glass heats up steadily and  retains heat well, leading to very even cooking. You can see the food browning, giving you perfect control over the final result.

What Customers Are Saying

"An absolute workhorse. We use these for our daily bakes and  they haven't let us down. The size is perfect for a batch of lasagne. Cleans up like a dream."

Andrew C. – The Corner Café, Bristol

"A proper commercial glass oven dish. It's solid, holds heat really well, and  the lid is a massive bonus for keeping food warm on the buffet line."

Maria Evans – County Catering, Kent

"Bought two of these for our B&B to serve communal breakfasts. They look professional and  are tough enough to handle daily use and  our commercial dishwasher."

Susan Bell – The Grove B&B, Lake District

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The Pyrex Promise: A Century of Kitchen Reliability

Choosing Pyrex isn't just about buying a piece of ovenware; it's about investing in a legacy of trust that stretches back over 100 years. For professional chefs and  busy commercial kitchens, this heritage translates into pure, uncomplicated reliability. The real value of this Pyrex P591 baking dish emerges over years of service. It’s the consistent, even bakes time after time; the resistance to chipping when other dishes have been discarded; the non-porous surface that never holds onto the ghost of last week's lasagne. This isn't a trendy gadget; it's foundational equipment. Opting for Pyrex means fewer replacements, predictable performance, and  the quiet confidence that comes from using a tool that has been perfected for generations to do its job exceptionally well, day in, day out.

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More Than Just Glass: The Borosilicate Advantage

Ever worried about a glass dish cracking when it goes from a cool prep area into a hot oven? That’s where borosilicate glass makes all the difference. Think of it as the 'special forces' of the glass world. Unlike standard soda-lime glass (like in drinking glasses), it's made with boric oxide, which gives it incredible thermal shock resistance. This means it can handle significant temperature changes without stressing and  cracking. It's like an athlete properly warming up before a race – the material is prepared for the heat, giving you peace of mind and  preventing costly, dangerous breakages during a busy service.

Who Should Buy This?

  • Gastropubs & Restaurants

    Perfect for serving signature dishes like shepherd's pie or fish pie directly from the oven to the table for a rustic, appealing look.

  • Event & Buffet Caterers

    An essential for preparing and  transporting large quantities of sides like potato bakes, vegetable medleys, and  pasta dishes.

  • Contract Catering (Schools & Care Homes)

    The robust, non-porous glass is ideal for high-volume cooking where hygiene and  durability are paramount.

  • Cafés & Farm Shops

    Great for baking and  attractively displaying everything from hearty pasta bakes in a hot counter to delicious fruit crumbles.

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