- 2 blocks (8 ounces each / 454g total) full-fat cream cheese, room temperature
- 1 can (14 ounces / 396g) sweetened condensed milk
- Zest of 2 key limes
- Β½ cup (120ml) key lime juice
- ΒΌ cup (30g) powdered sugar
- 1 teaspoon vanilla extract, optional
- Extra lime zest, for topping
For Serving
- Graham crackers
- Graham cracker sticks
- Vanilla wafers
- Shortbread cookies
- Fresh strawberries, optional
Ingredient Notes
Cream Cheese
Use full-fat block cream cheese for the best texture. Spreadable cream cheese can make the dip looser and less stable.
The cream cheese should be fully softened before mixing. Cold cream cheese can leave little lumps throughout the dip.
Sweetened Condensed Milk
This adds sweetness and gives the dip its smooth, creamy body. It also works especially well with acidic lime juice.
Key Lime Juice
Key limes have a bright, slightly floral flavor, but regular limes work perfectly well if that is what you have.
Fresh juice gives the best flavor.
Lime Zest
Do not skip the zest. The juice adds acidity, while the zest contains aromatic oils that give the dip a much stronger lime aroma.
Powdered Sugar
Powdered sugar sweetens without adding a gritty texture.
Because sweetened condensed milk is already quite sweet, ΒΌ cup is usually enough.
Vanilla
Vanilla is optional. It softens the tart edge of the lime and makes the dessert taste a little sweeter without adding more sugar.
Expert Tips for the Best Key Lime Cheesecake Dip
Use Room-Temperature Cream Cheese
This is the most important step for a smooth dip.
Leave the cream cheese at room temperature until it is soft enough to beat easily.
Mix the Cream Cheese First
For an even smoother texture, beat the cream cheese briefly on its own before adding the other ingredients.
This removes lumps before the condensed milk and lime juice go in.
Add the Lime Juice Gradually
Lime juice naturally thickens dairy mixtures.
Adding it gradually makes it easier to keep the dip smooth and evenly blended.
Taste Before Adding Vanilla
The recipe is already sweet from the condensed milk and powdered sugar.
Taste the finished mixture before deciding whether you want the optional vanilla.
Adjust the Freeze Time
One hour gives a creamy, scoopable dip.
Two or more hours makes it much firmer.