01 -
Set your oven to 350°F. Melt butter in the microwave for about 40 seconds, until liquid.
02 -
Stir the melted butter together with both sugars. Once smooth, add vanilla and the egg, mixing well.
03 -
Slowly mix in the flour, salt, and baking soda. Don’t overdo it—the dough should feel soft, not sticky.
04 -
Fold in the mini chocolate chips, cracker crumbs, and marshmallows gently.
05 -
Drop cookie dough (3 tablespoons per cookie) on a sheet. Leave 2 inches between each. Bake for 10-15 minutes, until the edges are just set and soft in the middle.