home_controller.rb

def index
    @recipes = Recipe.all.limit(3)
  end

index.html.erb

<div id="carouselExampleIndicators" class="carousel slide" data-ride="carousel">
            <ol class="carousel-indicators">
                <li data-target="#carouselExampleIndicators" data-slide-to="0" class="active"></li>
                <li data-target="#carouselExampleIndicators" data-slide-to="1"></li>
                <li data-target="#carouselExampleIndicators" data-slide-to="2"></li>
            </ol>
            <div class="carousel-inner" role="listbox">
                <!-- Slide One - Set the background image for this slide in the line below -->

                <div class="carousel-item active" style="background-image: url('http://placehold.it/1900x1080/f1c40f/fff')">
                    <div class="carousel-caption d-none d-md-block">
                        <h3>First Slide</h3>
                        <p>This is a description for the first slide.</p>
                    </div>
                </div>
               
                <!-- Slide Two - Set the background image for this slide in the line below -->
                <div class="carousel-item" style="background-image: url('http://placehold.it/1900x1080/1abc9c/fff')">
                    <div class="carousel-caption d-none d-md-block">
                        <h3>Second Slide</h3>
                        <p>This is a description for the second slide.</p>
                    </div>
                </div>
                <!-- Slide Three - Set the background image for this slide in the line below -->
                <div class="carousel-item" style="background-image: url('http://placehold.it/1900x1080/e67e22/fff')">
                    <div class="carousel-caption d-none d-md-block">
                        <h3>Third Slide</h3>
                        <p>This is a description for the third slide.</p>
                    </div>
                </div>
            </div>
            <a class="carousel-control-prev" href="#carouselExampleIndicators" role="button" data-slide="prev">
                <span class="carousel-control-prev-icon" aria-hidden="true"></span>
                <span class="sr-only">Previous</span>
            </a>
            <a class="carousel-control-next" href="#carouselExampleIndicators" role="button" data-slide="next">
                <span class="carousel-control-next-icon" aria-hidden="true"></span>
                <span class="sr-only">Next</span>
            </a>
        </div>

recipe attribute

Recipe Attributes

image
name
description