Resources:
# NAT Gateway
  MYVPCEIP:
    Type: AWS::EC2::EIP
    Properties:
      Domain: vpc
  MYVPCNATGW:
    Type: AWS::EC2::NatGateway
    Properties:
      AllocationId:
        Fn::GetAtt:
        - MYVPCEIP
        - AllocationId
      SubnetId: <PublicSubnet1>
      Tags:
      - Key: Name
        Value: MYVPC-NATGW

# Add Route - PrivateSubnet RouteTable
  MYVPCNATGWRoute:
    Type: AWS::EC2::Route
    DependsOn: MYVPCNATGW
    Properties:
      RouteTableId: <PrivateSubnetRouteTable>
      DestinationCidrBlock: 0.0.0.0/0
      NatGatewayId: !Ref MYVPCNATGW