If you’re looking to level up your next grilling session, meet your new secret weapon: shallot sauce. This rich, savory condiment brings a burst of flavor that’s tailor-made for beef, especially when paired with sour cream in a bold marinade. Whether you’re firing up the charcoal or clicking on the gas grill, shallot sauce will take your beef skewers from good to unforgettable.

What is Shallot Sauce?

Shallot sauce is a savory, slightly sweet condiment made from finely chopped or puréed shallots, often cooked down with butter, wine, vinegar, or herbs. Think of it as a cousin to onion sauce, but with more elegance and depth. The flavor is mild yet punchy — less harsh than onions, more nuanced than garlic.

You can find shallot sauce in specialty stores or make your own at home by slowly caramelizing shallots in butter with a splash of balsamic vinegar and a hint of Dijon mustard. It’s silky, aromatic, and packed with umami.

Shallot Sauce

Why Shallot Sauce Works Wonders in a Beef Marinade

Beef, especially cuts like sirloin or ribeye, has a bold flavor that holds up well to strong marinades. Shallot sauce is an ideal match for beef because it brings balance — a mix of sweet, savory, and acidic notes that enhance the meat without overpowering it.

When combined with sour cream, the shallot sauce transforms into a creamy marinade that tenderizes the beef while layering in flavor. The enzymes in sour cream help break down the meat’s fibers, making each bite juicier and more tender.

The result? Skewers that sizzle, caramelize, and burst with flavor in every mouthful.

Shallot Sauce + Sour Cream Marinade

Here’s how to put it together:

Ingredients:

• 1 cup shallot sauce

• ½ cup sour cream

• 2 lbs beef sirloin, cut into 1.5-inch cubes

• Salt and black pepper to taste

Instructions:

1. In a bowl, mix the shallot sauce and sour cream until smooth.

2. Season the beef cubes with salt and pepper, then coat them in the marinade.

3. Cover and refrigerate for at least 2 hours (overnight is even better).

4. Skewer the marinated beef onto metal or soaked wooden skewers.

Grilled Beef Shallot Sauce with sour cream marinade

How to Grill Marinated Beef Cubes

Grilling beef skewers is simple — but technique matters. Here’s a step-by-step guide for juicy, charred perfection:

1. Preheat your grill to medium-high heat (around 400°F/200°C). You want a hot and clean grill to sear the beef to bring out some nice Sear marks!

2. Oil the grates lightly to prevent sticking.

3. Place the skewers on the grill and close the lid.

Grilled Beef Cubes Marinated in Sour Cream and Shallot Sauce that have been skewered and lying on grill grates.

1. Grill for about 8–10 minutes total, turning every 2–3 minutes to get an even char on all sides.

2. Internal temp should read 135°F (medium-rare) or 145°F (medium). Use a meat thermometer to check the internal temperature.

3. Remove from grill and rest for 5 minutes before serving.

That’s it! Pair with grilled veggies or serve over rice or flatbread with extra shallot sauce on the side.

Final Thoughts

If you haven’t tried shallot sauce in your marinades, you’re missing out on a deeply flavorful experience that brings out the best in grilled beef. With just a few ingredients and a hot grill, you’ll be turning simple sirloin into backyard barbecue magic.

Shallot Sauce Grilled Beef that are skewered and laying on grill grates.

Print Recipe

Grilled Beef Skewers with Shallot Sauce Marinade

By Drew – Serves: 2

Prep Time: 2 hours – Cooking Time: 8 minutes

If you’re looking to level up your next grilling session, meet your new secret weapon: shallot sauce. This rich, savory condiment brings a burst of flavor that’s tailor-made for beef, especially when paired with sour cream in a bold marinade. Whether you're firing up the charcoal or clicking on the gas grill, shallot sauce will take your beef skewers from good to unforgettable.

Ingredients

• 1 cup shallot sauce
• ½ cup sour cream
• 2 lbs beef sirloin, cut into 1.5-inch cubes
• Salt and black pepper to taste

Instructions

1

Preheat your grill to medium-high heat (around 400°F/200°C). You want a hot and clean grill to sear the beef to bring out some nice Sear marks!

2

Oil the grates lightly to prevent sticking.

3

Place the skewers on the grill and close the lid.

4

Grill for about 8–10 minutes total, turning every 2–3 minutes to get an even char on all sides.

5

Internal temp should read 135°F (medium-rare) or 145°F (medium). Use a meat thermometer to check the internal temperature.

6

Remove from grill and rest for 5 minutes before serving.

7

Pair with grilled veggies or serve over rice or flatbread with extra shallot sauce on the side.