---
title: Siman 458 – Baking Matzos on Erev Pesach
description: "הChelek 5 1. It is difficult to avoid a minute amount of chometz in the matza ingredients, therefore most Yidden bake matzos while chometz is still muttar. This way the chometz can become bottel. (ShA — MB ) ## Key…"
url: "https://mishnaberurasummaries.com/docs/siman-458-baking-matzos-on-erev-pesach/"
updated: "2026-07-27"
category: Laws of Pesach – Matza
---

# Siman 458 – Baking Matzos on Erev Pesach

הChelek 5

1. It is difficult to avoid a minute amount of chometz in the matza ingredients, therefore most Yidden bake matzos while chometz is still muttar. This way the chometz can become bottel. (ShA — MB )

## Key

**ShA**
 : Shulchan Aruch

**MB**
 : Mishna Berura

**ShaH**
 : Shaar Hatsiun

**ShaT**
 : Shaaray Teshuva

**BeH**
 : Beur Halacha

**BaH**
 : Baer Haytayv

  [← PreviousSiman 457Taking Challa](https://mishnaberurasummaries.com/docs/siman-457-taking-challa/)[Next →Siman 459Baking Matzos](https://mishnaberurasummaries.com/docs/siman-459-baking-matzos/)

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