Cutting into squares is totally optional.

- Ingredients!
- 11 1⁄2 oz. milk chocolate chips, divided
- 1⁄2 lb. (2 sticks) butter
- 1 1⁄4 cups sugar
- 4 large eggs
- 1 cup all-purpose flour
- 1⁄2 tsp. salt
- 2 1⁄2 cups mini marshmallow, divided
- 1 1⁄2 chopped chopped walnuts, divided
Place 1 cup chocolate chips and butter into a large microwave-safe bowl. Heat at 50% power for about 3 minutes, until melted.
Stir in sugar; cool slightly. Whisk in eggs. Stir in flour and salt.
Stir in 1⁄2 cup chocolate chips, 2 cups marshmallows and 1 cup walnuts.
Pour into greased 9 x 13 pan.
Bake at 350° for 30 minutes. Sprinkle top with 1⁄2 cup marshmallows, 1⁄2 cup nuts and 1⁄2 cup chocolate chip; press in lightly.
Return to oven for 2 minutes. Cool, then refrigerate until firm. Cut into 1/2‑inch squares. Makes 48 brownies.1234