Instructions: Place walnuts, brown sugar, flour, cinnamon, nutmeg, salt and vanilla in work bowl of food processor. Pulse briefly to combine. (Prepare in 2 batches, if necessary.) Add butter chunks and process to make a coarse, crumbly mixture. Store in resealable plastic bags or airtight container in freezer.

This recipe yields 3 to 3 1/2 cups streusel.

Yield: 3 to 3 1/2 cups

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