Use allulose if you want the smoothest texture (erythritol may crystallize slightly).
Stir occasionally while simmering to avoid burning.
The condensed milk will thicken more as it cools.
🍰 Uses of Sugar-Free Condensed Milk
Keto fudge and fat bombs
Low-carb cheesecakes
Coffee and lattes
Homemade ice cream
Indian sweets like sugar-free barfi or peda
