\documentclass[10pt,letterpaper,portrait]{article}
\usepackage[latin1]{inputenc}
\usepackage{amsmath}
\usepackage{amsfonts}
\usepackage{amssymb}
\usepackage{fourier}
\usepackage{multicol}
\setlength{\columnsep}{15mm}
\usepackage[left=1cm,right=1cm,top=1cm,bottom=1cm]{geometry}
\usepackage{tabularray}
\DefTblrTemplate{firsthead, middlehead,lasthead}{default}{} % Hide table label


%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%% Begin Document %%%%%%%%%%

\begin{document}

\pagestyle{empty}

\begin{center}
\leftskip=1in
\rightskip=1in
{\LARGE \textbf{\textit{Weekly Menu for week of \hrulefill}}}
\end{center}

\noindent{}\begin{tblr}
[
	caption = {},
	label   = {tb:},
%	theme   = {custom1}
]{
	width      = {\columnwidth},
	colspec    = { X[0.5,c] X[5,c] X[5,c] X[5,c]},
	hlines     = {0.5pt,solid},
	vlines     = {0.5pt,solid},
	rows       = {30mm, m, rowsep=4.0pt},
	rowhead    = 1,
	row{1}     = {5mm, m, rowsep=4.0pt, font=\bfseries},
}
 & Breakfast & Lunch & Dinner \\
M &&& \\
Tu &&& \\
W &&& \\
Th &&& \\
F &&& \\
Sa &&& \\
Su &&& \\
\end{tblr}

\newpage

\begin{center}
\leftskip=1in
\rightskip=1in
{\LARGE \textbf{\textit{Weekly Menu for week of \hrulefill}}}
\end{center}

\noindent{}\begin{tblr}
[
	caption = {},
	label   = {tb:},
%	theme   = {custom1}
]{
	width      = {\columnwidth},
	colspec    = { X[0.5,c] X[5,c] X[5,c] X[5,c]},
	hlines     = {1pt,dotted},
	hline{1,2,5,8,11,14,17,20,23} = {1pt,solid},
	vlines     = {0.5pt,solid},
	rows       = {11mm, m, rowsep=0pt},
	rowhead    = 1,
	row{1}     = {5mm, m, rowsep=4.0pt, font=\bfseries},
}
 & Breakfast & Lunch & Dinner \\
\SetCell[r=3]{c} M && \\
&&& \\
&&& \\
\SetCell[r=3]{c} Tu &&& \\
&&& \\
&&& \\
\SetCell[r=3]{c} W &&& \\
&&& \\
&&& \\
\SetCell[r=3]{c} Th &&& \\
&&& \\
&&& \\
\SetCell[r=3]{c} F &&& \\
&&& \\
&&& \\
\SetCell[r=3]{c} Sa &&& \\
&&& \\
&&& \\
\SetCell[r=3]{c} Su &&& \\
&&& \\
&&& \\
\end{tblr}


\end{document}