Flutter Recipe page

main.dart

import 'package:flutter/material.dart';

final Color darkBlue = Color.fromARGB(255, 18, 32, 47);

void main() {
  runApp(MyApp());
}

class MyApp extends StatelessWidget {
  @override
  Widget build(BuildContext context) {
    return MaterialApp(
      theme: ThemeData.dark().copyWith(scaffoldBackgroundColor: darkBlue),
      debugShowCheckedModeBanner: false,
      home: Scaffold(
        body: Center(
          child: RecipeDescription(),
        ),
      ),
    );
  }
}

class RecipeDescription extends StatelessWidget {
  
  Widget buildTimerInfo(TimerInfoData data) => Column(
    children: [
      Icon(data.icon),
      Text(data.title),
      Text(data.content)
    ]
  );
  
  @override
  Widget build(BuildContext context) {
    return Column(
      children: [
        Image.network(
          'https://images.unsplash.com/photo-1512621776951-a57141f2eefd?ixlib=rb-1.2.1&ixid=MnwxMjA3fDB8MHxwaG90by1wYWdlfHx8fGVufDB8fHx8&auto=format&fit=crop&w=2250&q=80',
          height: 200.0,
          fit: BoxFit.cover
        ),
      
        Container(
        margin:const EdgeInsets.only(top: 16.0),
        child: Text('Greek Salad', style: Theme.of(context).textTheme.headline6)
      ),

        Container(
        margin:const EdgeInsets.only(top: 8.0),
            padding: const EdgeInsets.symmetric(horizontal: 16.0),
        child: Text('Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam, quis nostrud exercitation ullamco laboris nisi ut aliquip ex ea commodo consequat. Duis aute irure dolor in reprehenderit in voluptate velit esse cillum dolore eu fugiat nulla pariatur. Excepteur sint occaecat cupidatat non proident, sunt in culpa qui officia deserunt mollit anim id est laborum.', style: Theme.of(context).textTheme.bodyText2, textAlign: TextAlign.center),
      ),
        Container(
          margin: EdgeInsets.only(top: 8.0),
          child: Row(
        mainAxisAlignment: MainAxisAlignment.spaceEvenly,
        children: [
            buildTimerInfo(TimerInfoData(icon: Icons.local_dining, title: 'Prepartion Time', content:'20 mins')),
          buildTimerInfo(TimerInfoData(icon: Icons.whatshot, title: 'Cooking Time', content:'30 mins')),
          buildTimerInfo(TimerInfoData(icon: Icons.timer, title: 'Total Time', content:'50 mins'))
        ]
      )
        )
      ],
    );
  }
}

class TimerInfoData {
  final IconData icon;
  final String title;
  final String content;
  
  TimerInfoData({
    required this.icon,
    required this.title,
    required this.content
  });
}