Ingredients
Main Ingredients
- 4 cups leftover brownies, cut or torn into 1-inch chunks, about 12 ounces.
- 2 large eggs.
- 1 cup whole milk.
- 1/2 cup heavy cream.
- 1/4 cup packed light brown sugar.
- 2 tablespoons unsweetened cocoa powder.
- 1 teaspoon pure vanilla extract.
- 1/4 teaspoon fine salt.
- 1/2 cup semisweet chocolate chips.
- 1 tablespoon unsalted butter, softened, for greasing the baking dish.
Optional Ingredients
- 1/2 cup chopped pecans or walnuts for crunch.
- 1/4 cup caramel sauce for drizzling.
- 1/2 teaspoon instant espresso powder for deeper chocolate flavor.
- 1/2 cup mini marshmallows for a s’mores-style variation.
- Vanilla ice cream for serving.
- Whipped cream for serving.
- Fresh strawberries or raspberries for a lighter finish.
- Powdered sugar for dusting.
Ingredient Substitutions
- Whole milk: Use 2% milk if needed. The dessert will be slightly less rich.
- Heavy cream: Substitute half-and-half for a lighter version.
- Light brown sugar: Use granulated sugar or dark brown sugar in the same amount.
- Semisweet chocolate chips: Milk chocolate, dark chocolate, or chopped chocolate all work.
- Dairy-free option: Use unsweetened oat milk and a dairy-free heavy cream alternative.
- Nuts: Skip them completely for a nut-free dessert.
Equipment Needed
- 8 x 8-inch baking dish.
- Large mixing bowl.
- Medium mixing bowl.
- Whisk.
- Rubber spatula or wooden spoon.
- Chef’s knife.
- Cutting board.
- Dry measuring cups.
- Liquid measuring cup.
- Measuring spoons.
- Oven mitts.
- Wire cooling rack.
- Small spoon or offset spatula, optional for serving.
Step-by-Step Instructions
1. Preheat the Oven
Preheat your oven to 350°F. Position an oven rack in the center so the dessert cooks evenly.
Grease an 8 x 8-inch baking dish with 1 tablespoon softened butter, making sure to coat the bottom and corners.
The dish should have a thin, even layer of butter with no large clumps.
Do not skip greasing the corners. Melted chocolate and brownie pieces can stick firmly during baking.
2. Prepare the Leftover Brownies
Cut or gently tear the leftover brownies into pieces about 1 inch wide. They do not need to look perfect. In fact, slightly uneven pieces create a better mix of soft centers and chewy edges.
Spread the brownie chunks evenly in the prepared baking dish.
If using chopped pecans or walnuts, scatter them between the brownie pieces.
Very fresh, fudgy brownies can become mushy. If yours are extremely soft, spread the pieces on a plate and let them sit uncovered for 20 to 30 minutes before assembling the dessert.
3. Make the Chocolate Custard
In a medium mixing bowl, add.
2 large eggs.
1 cup whole milk.
1/2 cup heavy cream.
1/4 cup packed light brown sugar.
2 tablespoons unsweetened cocoa powder.
1 teaspoon vanilla extract.
1/4 teaspoon salt.
Whisk for about 45 to 60 seconds, until the eggs are fully blended and no obvious streaks remain.
If using espresso powder, whisk it in now.
The mixture should look smooth, light chocolate-brown, and evenly combined.
Do not leave large cocoa powder lumps. Press stubborn lumps against the side of the bowl with the whisk.
4. Pour the Custard Over the Brownies
Slowly pour the chocolate custard over the brownie chunks. Try to distribute it across the entire dish instead of pouring everything into one spot.
Use a rubber spatula or the back of a spoon to gently press the brownie pieces down.
Let the mixture rest for 10 minutes.
This short soaking time helps the brownies absorb some liquid while still keeping their shape.
After resting, the brownie chunks should look moist and glossy, but they should not completely dissolve into the custard.
5. Add the Chocolate Chips
Sprinkle 1/2 cup semisweet chocolate chips evenly over the top.
For extra gooey pockets, gently push a few chocolate chips between the brownie chunks.
If using mini marshmallows, wait until the final 8 to 10 minutes of baking before adding them. Otherwise, they may brown too much.
6. Bake Until the Edges Are Set
Place the baking dish on the center oven rack and bake at 350°F for 28 to 35 minutes.
Start checking at 28 minutes because ovens vary.
Visual cues for doneness.
The outer edges should look set.
The center should still have a slight jiggle when the dish is gently moved.
The chocolate chips should look soft and glossy.
A knife inserted near the edge should come out mostly clean.
A knife inserted directly into the center may have moist chocolate crumbs, which is fine.
Do not wait until the center looks completely dry. Overbaking is the fastest way to lose the gooey texture that makes this Leftover Brownie Dessert Recipe so good.
7. Cool Before Serving
Carefully remove the baking dish from the oven and place it on a wire cooling rack.
Let the dessert rest for 10 minutes before serving.
This cooling period allows the custard to settle slightly while keeping the center warm and soft.
For cleaner portions, cool for 20 to 25 minutes. For the gooiest texture, serve after about 10 minutes.
8. Add Toppings and Serve
Spoon the warm dessert into bowls or onto small dessert plates.
Top with any of the following.
Vanilla ice cream.
Whipped cream.
Warm caramel sauce.
Fresh strawberries.
Fresh raspberries.
Chopped nuts.
Light dusting of powdered sugar.
For a classic American-style dessert, serve it warm with a scoop of vanilla ice cream. The cold ice cream melting into the warm chocolate brownie mixture is hard to beat.
Nutrition Facts
Cost To Make This Recipe
Item – Estimated Cost (USD).
Leftover brownies – $3.00.
2 large eggs – $0.70.
1 cup whole milk – $0.35.
1/2 cup heavy cream – $1.10.
Light brown sugar – $0.20.
Unsweetened cocoa powder – $0.35.
Vanilla extract – $0.30.
Salt – $0.02.
Semisweet chocolate chips – $1.40.
Butter for greasing – $0.15.
Estimated Total Recipe Cost
Approximately $7.57 USD.
Estimated Cost Per Serving
Approximately $0.95 USD per serving.
