Spinach Salad with Poppyseed Dressing

Yum! One of our family's favorite salads - sweet and tangy.

Salad:
mixed greens (spinach)
feta cheese
shredded bacon
purple onion


Dressing:
1 TB poppyseeds
1 cup canola oil
½ cup white vinegar
½ cup sugar
½ tsp dry mustard
½ tsp onion powder