How To make Jean B's Strawberry Rhubarb Muffins

Jean B's Strawberry-Rhubarb Muffins (11-12)
These started their lives as strawberry muffins, but last summer (1997) after many iterations in search of perfection, they turned into my favorite flavor combo! I consider them my own creation, since the ingredients and method have been altered--in some cases, drastically.
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