Baked Spinach Artichoke Dip with Three Cheeses: Step-by-Step Instructions

Instructions

1. Thaw the spinach completely, then tip it into the centre of a clean tea towel. Gather the corners and twist hard over the sink until the liquid stops running and you are left with a compact ball about the size of a tennis ball. This single step decides whether the dip sets or runs; everything after it is assembly.
2. Pull the squeezed ball apart with your fingers into loose shreds. Left compressed it stays as dense clumps in the finished dip, and the seasoning never reaches the middle of them.
3. Drain the artichoke hearts in a sieve, press them gently with the back of a spoon, then chop them into rough 1 cm pieces. Pressing removes the brine they are packed in, which is both watery and sharp; chopping keeps them recognisable rather than letting them disappear into the cheese.
4. Beat the cream cheese in a large bowl until it is smooth and loose. Doing this before anything else is added is the only reliable way to avoid lumps, because once the soured cream and mayonnaise go in the mixture is too slack to break them up.
5. Stir in the soured cream, mayonnaise, garlic, lemon juice, onion powder, salt, pepper and nutmeg. The lemon and the nutmeg are both there to cut richness rather than to be tasted; three cheeses and two dairy bases need something working against them.
6. Fold in the Parmesan and two thirds of the mozzarella, then the spinach and artichokes. Fold rather than beat, so the artichoke pieces stay intact and you can still see green through the mixture.
7. Butter a 1.5 litre (6 cup) baking dish and spread the mixture in an even layer. Keep it level and no deeper than about 4 cm: a deep dish heats unevenly and the centre is still cold when the edges have browned.
8. Scatter the remaining mozzarella and the extra Parmesan over the surface. The mozzarella browns and stretches; the Parmesan is what gives those patches their savoury edge and keeps the top from tasting bland.
9. Bake at 200 °C (400 °F, gas mark 6) for 22 to 25 minutes, until the dip is bubbling at the edges and the top is patched with gold. If it bubbles but stays pale, move it under the grill for 60 to 90 seconds and watch it the whole time.
10. Rest the dish for 10 minutes before serving. Straight from the oven the cheese is liquid and slides off whatever you dip into it; after ten minutes it has set enough to scoop and is still hot in the middle.

Recipe Variations

With a crisp top. Mix 40 g of panko with a tablespoon of melted butter and scatter it over the cheese before baking. It gives the surface a crunch that the grill alone cannot.

Smoked and sweet. Fold in 80 g of drained roasted red peppers, chopped, and a quarter teaspoon of smoked paprika. The colour alone is worth it.

Sharper cheese. Swap half the mozzarella for mature Gruyère. It melts just as willingly and brings a nuttiness that stands up to the artichokes.

Individual portions. Divide the mixture between eight ramekins and bake for 14 to 16 minutes. Useful for a party, since nobody is sharing a spoon.

Spinach artichoke pasta. Loosen half the uncooked mixture with 150 ml of pasta water and stir it through 400 g of hot rigatoni, then bake with extra mozzarella on top.

Stuffed bread. Hollow out a round sourdough loaf, bake the dip inside it for 30 minutes, and tear the removed bread into pieces for dipping.

Serving Ideas

Toasted baguette slices and plain salted crackers are the two things this dip was built for. Slice the baguette on a steep angle so each piece has enough surface to carry a proper scoop, brush with olive oil and toast until the edges colour. Crackers should be sturdy and unflavoured; anything seeded or herbed competes with the garlic.

For something lighter alongside, put out raw chicory leaves, celery batons, strips of red pepper and blanched tenderstem broccoli. The cold crunch is a genuine relief next to hot cheese, and it makes the dish feel less heavy on a table where it is one of several.

Serve it in the dish it was baked in, set on a board or a folded cloth, and keep a second spoon nearby for refilling plates. If you are feeding people over a long evening, a small hotplate or a warming tray keeps it at the right consistency; left to go properly cold it stiffens and needs reheating.

Keeping It Fresh

Cover leftovers and refrigerate for up to four days. The dip firms considerably when cold, which is normal — it is mostly cheese — and it loosens again with heat.

Reheat in a 180 °C oven for 12 to 15 minutes, covered with foil for the first ten so the top does not harden before the middle warms through. A microwave works for a single portion at medium power in 30-second bursts, stirring between each; on full power the fat separates and pools.

Freezing is possible but not ideal. The dairy base goes slightly grainy on thawing, since cream cheese and soured cream both separate when frozen. If you do freeze it, portion it into small containers, thaw overnight in the fridge and beat it hard with a spoon before reheating; the texture comes most of the way back.

Unbaked mixture keeps better than baked. Assembled and refrigerated for two days it is indistinguishable from fresh once it comes out of the oven, which makes this a sensible thing to prepare the day before guests arrive.

Reader Questions Answered

My dip came out watery. What went wrong?

Almost certainly the spinach. Thawed frozen spinach holds a surprising amount of liquid, and it only leaves in the oven, where it has nowhere to go but into the cheese. Squeeze it in a tea towel until it forms a tight ball and nothing more drips out. Under-drained artichokes are the second most common cause.

Can I use fresh spinach instead of frozen?

Yes, but you need around 500 g of fresh leaves to end up with the same amount once cooked. Wilt it in a dry pan, let it cool, then squeeze it exactly as you would the frozen sort. Fresh spinach is no drier than frozen once it has collapsed, so the wringing step still applies.

Is this recipe vegetarian?

The ingredients are, with one thing to check: traditional Parmigiano Reggiano is made with animal rennet. Use a vegetarian Italian-style hard cheese, or Grana Padano labelled suitable for vegetarians, and the dish is fully vegetarian.

Can I assemble it in advance?

Yes. Mix everything, spread it in the dish, cover and refrigerate for up to two days. Add the cheese topping just before baking and allow an extra 8 to 10 minutes in the oven, since it is going in cold.

Can I make it in a slow cooker?

You can, on low for about 2 hours, stirring once halfway. It will be creamy and perfectly good, but there is no browned top, which is a real loss here. Transfer it to a dish and grill it for two minutes if you want both.

Wrapping Up

There is no difficult technique in this recipe and no ingredient you cannot find in a supermarket. The one thing that separates a thick, scoopable dip from a disappointing puddle is two minutes spent twisting spinach in a tea towel before anything else happens.

Do that, keep the layer shallow, grate your own cheese and let it rest ten minutes out of the oven, and it will come out right the first time and every time after.

Related recipes: Breakfast Burritos with Egg, Cheese and Potato, Garlic Butter Chicken Thighs with Lemon, Chicken Cobbler with a Golden Biscuit Top, Chicken Gnocchi Soup with Spinach and Carrots, High Protein Jello Cups Greek Yogurt.

Learn more: Artichoke on Wikipedia · food storage & safety (FoodSafety.gov).