Beat softened cream cheese and butter in a bowl until smooth and fluffy.
Add powdered sugar, brown sugar, and cocoa; mix on low, then increase speed until combined.
Pour in vanilla and half the milk. Beat until creamy. Add more milk to reach dip consistency.
Mix in salt and the espresso powder if using.
Fold in mini chocolate chips.
Chill 10 minutes for best texture, then serve with dippers.
Notes
For a peanut butter twist, swirl in 2 tbsp warmed peanut butter. Prefer a lighter dip? Swap half the cream cheese for vanilla Greek yogurt. Serve with strawberries, pretzels, or graham crackers. Store covered in the fridge up to 4 days; stir before serving.This recipe is an original creation inspired by classic Brownie Batter Dip Recipe flavors. All ingredient ratios and instructions are independently developed.