Step 1

Preheat your oven to 350 degrees.

Step 2

First make your streusel: Just combine the pecans, sugar, cinnamon and melted butter, then set aside.

Step 3

Now to make the muffins: In a mixer combine the yogurt, oil and egg. Mix well then set aside.

Step 4

In a separate bowl whisk together the flour, brown sugar, baking soda and salt.

Step 5

Then add the rhubarb & strawberries and the yogurt mixture, and stir until just combined.

Step 6

Line a muffin tin with 12 muffin liners, and fill each cup about 2/3 full.

Step 7

Add a spoonful of the streusel mixture to the tops of each muffin (distribute it evenly between the 12 muffins).

Step 8

Bake for about 25 minutes.

Step 9

Enjoy!