ApplicationDbContext.cs

public class ApplicationDbContext : DbContext 
{ 
   public ApplicationDbContext(DbContextOptions<ApplicationDbContext> options) : base(options) { } 

   public virtual DbSet<User> Users { get; set; } 
   public virtual DbSet<Recipe> Recipes { get; set; } 
   public virtual DbSet<Ingredient> Ingredients { get; set; } 
}