Wear gloves, remove stems, and keep or remove the seeds depending on your preferred heat level.
Add peppers, vinegar, water, garlic, salt, and lemon juice to a pot. Bring to a boil, then simmer uncovered for 20 to 30 minutes.
Let the mixture cool for 5 minutes, then blend on high for 2 to 3 minutes until smooth.
Pour through a fine-mesh strainer for a smooth sauce, or skip this step for a thicker texture.
Pour into a clean airtight glass bottle or jar, seal, date, and refrigerate.
See more:
https://chinsu.com/blog/homemade-hot-sauce-recipe