Stovetop Chili Con Queso Dip in 20 Minutes
A smooth, garlicky cheese dip loaded with green chiles and a gentle heat, made from real cheese and ready in about 20 minutes. It’s the sort of queso that stays creamy and dippable, not a stiff block once it cools a little.

You control the spice from start to finish, so it lands exactly where you want it, mild enough for a crowd or fiery enough to wake up the chips.
Why This Queso Stays in the Rotation
The texture is what sells it. Using a touch of cornstarch and evaporated milk keeps the melted cheese silky without a single processed slice. You get that pourable, coat the chip feel that real cheddar and pepper jack deliver, but with zero graininess if you keep the heat low.
It also doubles as a five minute nacho sauce, a quick topping for baked potatoes, or a dip for roasted vegetables. The same pot works whether you’re feeding four people on a Tuesday or a whole party on Saturday.
Ingredients

- 2 tbsp butter: salted or unsalted, just watch the salt later
- 1/2 cup finely diced yellow onion: a small onion works
- 2 cloves garlic, minced: grating it straight into the pot saves time
- 4 oz can diced green chiles: mild, do not drain
- 10 oz can diced tomatoes with green chiles, drained: Rotel style, drain off most of the liquid so the dip isn’t watery
- 12 oz evaporated milk: whole milk evaporated, not sweetened condensed
- 1 tbsp cornstarch: helps bind the milk and cheese into a smooth sauce
- 8 oz sharp cheddar cheese, shredded: shred it yourself from a block for the best melt
- 4 oz pepper jack cheese, shredded: or use Monterey jack for a milder dip
- 1/2 tsp ground cumin: gives a warm, earthy note
- salt to taste: add at the end after the cheese melts, about 1/4 tsp
Variations / Substitutions
- Swap pepper jack for Monterey jack: you lose the spicy kick but the queso stays creamy and kid-friendly
- Use fresh jalapeño: seed and mince one small jalapeño and cook it with the onions for a fresh, grassy heat instead of the canned green chiles
- Dairy-free: use unflavored oat or cashew milk with a dairy-free shredded cheese blend that melts well; the texture will be thinner so stir in an extra 1/2 tablespoon of cornstarch slurry
- No cumin at all: a pinch of smoked paprika brings a similar warmth
Loaded Chili Cheese Nachos are an easy way to put this dip to good use.
How to Make Chili Con Queso Dip
Step 1: Sauté the Onions and Chiles

Melt the 2 tbsp of butter in a medium saucepan or small Dutch oven over medium heat. Add the diced onion and cook, stirring a few times, until translucent and soft, about 4 minutes. Stir in the minced garlic and cook just 30 seconds more until it smells fragrant.
Toss in the 4 oz can of diced green chiles and the drained diced tomatoes. Let everything cook together for another 2 minutes so the tomato liquid reduces slightly and the flavors concentrate in the pan. The mixture should look glossy and not wet.
Step 2: Build the Cheese Base

Sprinkle the 1 tbsp cornstarch over the vegetable mixture and stir until no white powder remains, about 30 seconds. This step coats the bits of onion and chile and helps the sauce thicken evenly later. Slowly pour in the 12 oz of evaporated milk while whisking to spread the cornstarch through the liquid.
Bring the pot to a gentle simmer over medium heat, whisking often. The milk will start to bubble around the edges and thicken after about 2 minutes. You’re looking for a consistency just loose enough to coat the back of a spoon but not so thick that it heaps up.
Step 3: Melt the Cheese

Reduce the heat to low. Add the 8 oz of shredded sharp cheddar and the 4 oz of shredded pepper jack a handful at a time, stirring constantly with a silicone spatula or wooden spoon. Let each addition melt almost completely before adding the next, which takes about 2 to 3 minutes total.
Keep the burner low enough that the mixture never boils. If the queso gets too hot, the cheese proteins can clench up and turn grainy. The finished dip should be glossy, completely smooth, and ribbony off the spoon. Stir in the 1/2 tsp cumin and a pinch of salt, then taste and adjust the salt once more.
Step 4: Serve It Hot

Spoon the queso into a warm serving bowl, scatter a handful of fresh chopped cilantro on top, and set it out with a big pile of sturdy tortilla chips. A small slow cooker on the warm setting or a tea light underneath the bowl keeps it dippable for the whole game or movie.
The dip will slowly thicken as it sits, so give it a stir every ten minutes or add a tiny splash of milk if needed. It’s at its best in the first thirty minutes, when the cheese is still stretchy and the chips disappear fast.
A Few Notes Before You Start
- Shred the cheese from a block. Pre-shredded bags have anti-caking coatings that can make the dip pasty rather than silky.
- Keep the heat on low once the cheese goes in. A rolling boil is the most common reason queso turns grainy, and it takes less than a minute to happen.
- If the queso thickens more than you like after it sits, stir in a tablespoon of milk at a time over low heat until it loosens back up.
- For a spicier batch, leave the seeds and ribs in a fresh jalapeño or add a pinch of cayenne with the cumin.
Scaling for a crowd:
| Servings | Evaporated milk | Shredded cheese total | Canned green chiles | Diced tomatoes with chiles |
|---|---|---|---|---|
| 8 | 12 oz | 12 oz | 4 oz | 10 oz can, drained |
| 16 | 24 oz (2 cans) | 24 oz | 8 oz (2 cans) | 2 cans, drained |
| 24 | 36 oz (3 cans) | 36 oz | 12 oz (3 cans) | 3 cans, drained |
Keeping Leftover Queso Fresh
Refrigerate any leftover queso in an airtight container for up to 4 days. It will firm up a lot when cold, almost to a spreadable cheese texture. Reheat it gently in a small saucepan over low heat, stirring often and adding a couple tablespoons of milk to bring back the loose dip consistency. A microwave works in 20-second bursts, stirred between each, but the saucepan gives you more control.
What to Serve With Chili Con Queso Dip
Tortilla chips are the obvious move, but scoops let you grab more cheese in one pass. Raw bell pepper strips and jicama sticks turn it into a low-carb snack that still has the crunch. If you’re putting out a full spread, pile the chips next to a bowl of guacamole and some fresh pico de gallo so people can build loaded bites.
Frequently Asked Questions
Can I use pre-shredded cheese?
You can, but the dip won’t be as smooth. The starch or cellulose coating on the shreds often leads to a slightly grainy, pastier texture.
Can I make this in a slow cooker from the start?
It works better to do the stovetop steps first, then transfer the finished queso to a slow cooker set to warm. Starting raw ingredients in a slow cooker can leave the dip watery and the onions undercooked.
Why did my queso turn out grainy?
The temperature likely crept too high while the cheese was melting. Scraping the bottom constantly and keeping the heat on low prevents the cheese proteins from seizing up.
Can I freeze the leftovers?
Freezing isn’t a good fit here. Dairy-based queso tends to separate and turn gritty when thawed, so it’s best to enjoy it fresh or from the fridge within a few days.

Chili Con Queso Dip Recipe
Ingredients
Method
- Melt the butter in a saucepan over medium heat. Cook onion until translucent, about 4 minutes, then add garlic and cook 30 seconds. Stir in the green chiles and drained tomatoes, cooking 2 more minutes.
- Sprinkle cornstarch over the vegetables and stir to coat. Pour in the evaporated milk while whisking, then bring to a gentle simmer until slightly thickened, about 2 minutes.
- Reduce heat to low. Add both cheeses a handful at a time, stirring constantly, until completely melted and smooth, 2 to 3 minutes. Stir in cumin and salt to taste.
- Spoon the queso into a warm serving bowl, top with cilantro, and serve immediately with tortilla chips.
