8 Costco Condiments Professionals Always Buy

Professional chefs know that condiments are more than afterthoughts. They can transform a dish, balance flavors, and bring restaurant-level quality to home cooking. Costco’s shelves are stocked with condiments that professionals trust for flavor, consistency, and value. From smooth Dijon mustard to bold hot sauces, these items make it easy to elevate any meal without breaking the bank. Whether you are catering for a crowd or preparing dinner at home, these eight Costco staples are must-haves in every serious kitchen.

1. Kirkland Signature Organic Extra Virgin Olive Oil

Chefs often rely on Kirkland’s extra virgin olive oil for its purity and versatility. Cold-pressed and certified organic, it offers a mild, fruity flavor that works for sautéing, roasting, or finishing dishes. Its balanced taste complements everything from salads to grilled meats without overpowering the ingredients. Many professionals appreciate that it rivals premium imported brands at a fraction of the price. Costco’s generous bottle size ensures you always have enough on hand for high-volume cooking, making it a dependable essential for any kitchen.

2. Heinz Ketchup

Heinz ketchup remains a classic condiment that professionals trust for its consistent flavor and smooth texture. The foodservice packs available at Costco are ideal for restaurants, food trucks, or large families. Its signature blend of tangy sweetness enhances fries, burgers, and meatloaf glazes. Many chefs also use it as a base for custom sauces or barbecue blends. Because of its stable flavor under heat, it performs well in both hot and cold recipes. Reliable, familiar, and crowd-pleasing, it earns its spot in every pantry.

3. Sir Kensington’s Avocado Oil Mayonnaise

This premium mayonnaise is loved by chefs who care about clean ingredients and rich flavor. Made with avocado oil and cage-free eggs, it has a smooth, creamy consistency that spreads easily and blends beautifully into dressings or dips. The taste is mild yet sophisticated, enhancing sandwiches, salads, and sauces without artificial preservatives. Costco’s value pack makes it practical for kitchens that go through mayonnaise quickly. For professionals focused on quality and freshness, Sir Kensington’s is a dependable favorite that never disappoints.

4. Cholula Original Hot Sauce

Cholula brings gentle heat and complex flavor to everything it touches. Its blend of arbol and piquín peppers creates a smoky warmth that complements breakfast dishes, tacos, soups, and roasted vegetables. Unlike overly spicy sauces, Cholula’s balanced flavor makes it versatile enough for any meal. Professional kitchens love its consistency and shelf stability, while Costco’s bulk packaging ensures a steady supply during busy service hours. Whether drizzled on eggs or mixed into marinades, this sauce adds character without overpowering the dish.

5. Grey Poupon Dijon Mustard

Grey Poupon is a timeless choice that professional chefs continue to reach for. Its creamy texture and sharp, refined taste elevate sandwiches, vinaigrettes, and marinades. It provides a burst of flavor that enhances roasted meats, vegetables, and sauces without overwhelming them. Costco’s larger jars make it practical for high-use kitchens and home cooks alike. The mustard’s versatility and consistent quality make it a staple condiment that bridges classic and modern cooking styles, earning its place on every chef’s prep counter.

6. Kewpie Japanese Mayonnaise

Kewpie mayo has achieved cult status among chefs for its silky texture and distinctive umami flavor. Made with egg yolks and a touch of rice vinegar, it adds depth and richness to sushi rolls, sandwiches, and dressings. Professionals appreciate how smoothly it blends into sauces, creating creamy finishes with minimal effort. Costco’s large bottles offer significant savings compared to smaller imports, making it accessible for both home cooks and restaurant kitchens. Once you try Kewpie, it is hard to go back to regular mayonnaise.

7. Kinder’s Teriyaki Marinade and Sauce

Kinder’s Teriyaki Sauce is a go-to for professionals who want convenience without sacrificing quality. Its combination of soy sauce, garlic, and brown sugar delivers balanced sweetness and savory depth. The sauce caramelizes beautifully when cooked, making it perfect for grilled chicken, steak, or stir-fried vegetables. Its ready-to-use format saves prep time while maintaining restaurant-level flavor. Costco’s large bottles are ideal for batch cooking or catering events. This reliable sauce turns simple proteins into flavorful dishes that taste like they took hours to prepare.

8. Tabasco Original Red Pepper Sauce

Tabasco’s timeless heat makes it a professional favorite across all cuisines. Made with aged red peppers, vinegar, and salt, this sauce adds a sharp, clean spice that enhances rather than masks flavor. A few drops bring vibrancy to soups, sauces, and eggs, and even work wonders in cocktails like Bloody Marys. Its long shelf life and consistency make it indispensable in busy kitchens. Costco’s multi-pack format ensures you always have a bottle ready, proving why Tabasco remains a staple after more than a century.