Name: Spinach French Onion Cob Dip Recipe
Prep time: 10 min
Cook time: 30 s
Total time: 3 h 10 min
Cuisine: American
Ingredients: 1 packet (40g/1.4oz) French onion soup mix powder, full salt; 250g/8 oz full fat cream cheese; 300g/10 oz full fat sour cream (or 250g/8 oz tub + top up with yogurt or extra mayo); 1/2 cup whole-egg mayonnaise (or Kewpie); 250g/8 oz frozen chopped spinach, thawed and excess water squeezed out; 1 cob loaf, preferably sourdough, about 25cm/10oz wide; Chopped artichokes; Chopped water chestnuts; Green onion; Bacon; Garlic; Shredded cheese; Jalapeño for some zing

Jump to Recipe· 4.2 from 13 reviews

If you’re a fan of rich, creamy dips that bring together a medley of flavors, you absolutely have to try this Spinach French Onion Cob Dip Recipe. It’s a sumptuous blend of tangy French onion soup, luscious cream cheese, and fresh spinach folded into a vibrant bread bowl that’s perfect for any gathering. Whether you’re hosting a casual get-together or craving a crowd-pleasing snack, this recipe delivers that irresistible balance of savory depth and comforting creaminess that everyone will rave about.

Ingredients You’ll Need

A close-up image shows a woman's hand dipping a piece of soft, crusty white bread into a creamy, thick spinach artichoke dip. The dip has a mixed texture of smooth cream with visible green spinach leaves and small light-colored bits of artichoke, spread thickly over the torn pieces of the same white bread beneath. The bread is torn into bite-sized pieces surrounding the dip in a shallow white bowl. The background surface is a white marbled texture. Photo taken with an iphone --ar 4:5 --v 7

The beauty of this Spinach French Onion Cob Dip Recipe lies in its simplicity, relying on a handful of key ingredients that each bring something special to the table. From the punchy French onion soup mix to the creamy trio of cheeses and the fresh, earthy spinach, every component adds to the texture, flavor, and color, creating a dip that’s as inviting as it is delicious.

French onion soup mix powder (40g/1.4oz): This full-salt mix is the flavor powerhouse, giving the dip its signature savory and slightly sweet onion taste.
Cream cheese (250g/8oz, full fat): Softened, it creates a smooth and rich base that melts beautifully into the other ingredients.
Sour cream (300g/10oz, full fat): Adds tanginess and lightens the texture; you can substitute part with yogurt or extra mayo if preferred.
Mayonnaise (1/2 cup, whole egg or Kewpie): Brings creaminess and a subtle depth while balancing the flavors perfectly.
Frozen chopped spinach (250g/8oz, thawed): Be sure to squeeze out excess water for a creamy, not watery dip, and enjoy the burst of green color and nutrition.
Cob loaf: A crusty, preferably sourdough bread approximately 25cm/10oz wide makes the ultimate edible bowl for this dip.
Optional extras: Artichokes, chopped water chestnuts, green onion, bacon, garlic, shredded cheese, or jalapeño to add exciting texture and zing.

How to Make Spinach French Onion Cob Dip Recipe

Step 1: Soften the Cream Cheese

Start by placing the cream cheese in a microwave-safe bowl. Break it up into chunks and microwave for about 30 seconds on high. Then, stir vigorously with a wooden spoon until the cheese is smooth and creamy, almost like sour cream. This step ensures the base blends easily with the other ingredients for a silky dip.

Step 2: Mix in the Dairy and Soup Mix

Next, add the sour cream, mayonnaise, and the French onion soup mix powder to the softened cream cheese. Stir everything together until well combined, ensuring the soup powder dissolves and spreads its deep onion flavor evenly throughout the mixture.

Step 3: Add the Spinach

Fold in the spinach carefully now, making sure that it’s thawed and all excess moisture is squeezed out. This prevents the dip from becoming watery, keeping it thick, creamy, and perfect for scooping.

Step 4: Let the Flavors Meld

Cover the mixture and refrigerate it for at least 3 hours, although overnight is even better. This resting time allows all those delicious flavors to come together and intensify, giving the dip a depth of flavor that’s absolutely irresistible.

Step 5: Prepare the Cob Bread Bowl

Using a sharp bread knife, slice off a lid about 2.5cm thick from the cob loaf. Then carefully cut around the inside, leaving a sturdy 2cm border and base to hold the dip. Score the hollowed-out bread base into 2.5cm squares and gently pull out the pieces to create perfect bread dippers.

Step 6: Serve the Dip

Remove the dip from the fridge about an hour before serving to take the chill off and loosen the dip slightly. Give it a good stir before spooning it into the bread bowl. Serve the reserve bread chunks alongside, plus additional dippers like crackers or crinkle-cut potato chips to maximize the fun and flavor.

How to Serve Spinach French Onion Cob Dip Recipe

A round bread bowl with a golden brown crust filled with creamy spinach dip that is white with visible green spinach pieces mixed in, two chunks of bread are dipped into the dip, one sticking out and one resting on the edge, surrounded by many small uneven bread cubes scattered around the bowl on a white marbled surface. photo taken with an iphone --ar 4:5 --v 7

Garnishes

Brighten up your Spinach French Onion Cob Dip Recipe with fresh green onion slices, crumbled crispy bacon, or even a sprinkle of shredded cheese melted on top. A few chopped jalapeño slices add a cheeky kick for those who like a bit of heat. These garnishes not only add texture but also give that wow-factor your guests will notice instantly.

Side Dishes

This dip pairs beautifully with an array of dippables. Plus, alongside the cob bowl, arrange crunchy vegetable sticks like carrots and celery or a bowl of potato chips for an irresistible spread. Its creamy, savory nature makes it a perfect complement to crisp, fresh sides that balance its richness.

Creative Ways to Present

For a party centerpiece, try hollowing out mini cob loaves to create individual dip servings—fun and functional for self-serve! You could also scoop the dip into colorful ramekins and drizzle with browned butter or caramelized onions for a luxe touch. No matter how you serve it, this dip will shine.

Make Ahead and Storage

Storing Leftovers

If you have any leftovers, pop the dip back into an airtight container and keep it refrigerated for up to 3 days. The flavors tend to deepen even further after sitting overnight, so it often tastes even better the next day.

Freezing

While this Spinach French Onion Cob Dip Recipe is best enjoyed fresh, you can freeze it for up to 2 months. Transfer it to a freezer-safe container, making sure to leave some space for expansion. Thaw overnight in the fridge before reheating and serving.

Reheating

To reheat, gently warm the dip in short bursts in the microwave, stirring between intervals to maintain that creamy texture. Avoid overheating to prevent separation. If the dip feels thick, stir in a splash of sour cream or milk to restore its luscious consistency.

FAQs

Can I use fresh spinach instead of frozen?

Absolutely! If you choose fresh spinach, sauté it lightly and allow it to cool completely. Then squeeze out as much moisture as possible to prevent the dip from becoming watery. This substitution works well and provides a fresher green taste.

What if I don’t have a cob loaf?

While a cob loaf is ideal for the edible bowl, you can use other sturdy bread types like sourdough rounds or even a large crusty baguette cut into chunks. Just ensure there’s enough bread to scoop up the dip without it collapsing.

Is this dip gluten-free?

The dip itself is naturally gluten-free, but the traditional cob loaf is not. You can serve the dip with gluten-free crackers or veggies for dipping or look for a gluten-free bread alternative to make the cob bowl.

Can I add other mix-ins?

Definitely! This Spinach French Onion Cob Dip Recipe is a great base to customize with your favorite ingredients. Try mixing in artichokes, water chestnuts for crunch, or a bit of cooked bacon for smoky goodness to make it your own.

How far in advance can I make this dip?

This dip actually improves the longer it sits, so preparing it a day ahead is encouraged. Just be sure to cover it well in the refrigerator, and prepare your bread bowl fresh right before serving to keep it crisp.

Final Thoughts

You really can’t go wrong with this Spinach French Onion Cob Dip Recipe—it’s a classic that always brings people together. Creamy, flavorful, and so easy to make, it’s one of those dishes that feels special without any fuss. Next time you’re planning a party or craving something indulgent, give this recipe a whirl. I promise it will become one of your favorite go-to dips, and your friends will be asking for the secret!