Program.cs

using System;
using System.Collections.Generic;
using System.Reflection;
using System.Runtime.InteropServices;
using RazorEngineCore;

namespace ExampleAppNET5
{

    class Program
    {
        static string Content = @"
Hello @Model.Name

@foreach(var item in @Model.Items)
{
    <div>- @item</div>
}

<div data-name=""@Model.Name""></div>

<area>
    @{ RecursionTest(3); }
</area>

@{
	void RecursionTest(int level){
		if (level <= 0)
		{
			return;
		}
			
		<div>LEVEL: @level</div>
		@{ RecursionTest(level - 1); }
	}
}";

        static void Main(string[] args)
        {
            IRazorEngine razorEngine = new RazorEngine();
            IRazorEngineCompiledTemplate<string> template = razorEngine.Compile(Content);

            string result = template.Run(new
            {
                    Name = "Alexander",
                    Items = new List<string>()
                    {
                            "item 1",
                            "item 2"
                    }
            });

            Console.WriteLine(result);
            Console.ReadKey();
        }
    }
}