Here is a demo of possible solution. Tested with Xcode 12b.
List {
ForEach(0..<3) { _ in
VStack {
Text("Hello, World!").padding(.leading)
}
.frame(maxWidth: .infinity, maxHeight: .infinity, alignment: .leading)
.listRowInsets(EdgeInsets())
.background(Color(UIColor.systemBackground)))
}
}