Here's what you need:
1.5 cups graham cracker crumbs
1/2 stick butter
pinch of salt
pinch of sugar
shredded coconut (about 1.5 cups)
chopped walnuts (about 1 cup)
1 bag semisweet chocolate chips
1 can sweetened condensed milk
Combine graham cracker crumbs with butter. Press into a greased glass 9×13 dish. Layer on coconut, nuts, and chocolate chips.
Pour the can of sweetened condensed milk over the entire mixture. Bake at 350°F/177°C for 30 minutes.
Cool completely before cutting into bars.