Filtering.

<input type="search" ng-model="search">
  <div ng-controller="myList">
   <ul>
     <li ng-repeat="food in foods | filter:search">{{food.name}} : {{food.price}}</li>

    </ul>
  </div>

var myList = function($scope){
    $scope.foods = [
        {name:"Pizza" , price:100},
        {name:"Pasta" , price:50},
        {name:"Burger" , price:30},
        {name:"Pepsi" , price:10},
        {name:"Icecream" , price:15}
     ]
};