Canning method
Clean and sterilize half-pint jars, lids and rings. Keep warm. Mince peppers. (For hotter jam, do not devein.) Combine the peppers, sugar, raspberries and lemon juice in a large stainless steel saucepan. Mash with a potato mashers over medium high heat, stirring often.
Bring to a rolling boil; boil for 1 minute. Reduce heat; stir in pectin. Simmer for 10 minutes; stirring frequently (mixture will thicken slightly). Quickly skim off any foam. Quickly pour jam into prepared jars, leaving 1/4 inch headspace. Remove air bubbles and cap jars.
Process immediately in a boiling water bath for 15 minutes.
Processing: As published by Mrs. Wages: "Process immediately in a boiling water bath for 15 minutes" (boiling water bath canner) - 15 minutes.