spinach salad with poppyseed dressing

Ingredients

• SALAD
• 2 packages (10 ounces each) spinach leaves, washed and torn into bite size pieces
• 1 small can mandarin oranges, drained
• 1 medium red onion, sliced and separated into rings
• 8 ounces bacon, cooked and crumbled
• DRESSING
• 1 1/4 cups sugar
• 1 1/2 tablespoons poppy seeds
• 2 cups vegetable oil
• 2/3 cup rice vinegar
• 3 tablespoons grated onion
• 1 1/2 teaspoons salt
• 2 teaspoons dry mustard