Leslie's Spinach Salad

Silverglade Spinach Salad *AMAZING!*

6 c. spinach, rinsed,stemmed & torn
6 oz. Swiss cheese, julienne
6 oz. Cheddar cheese, julienne
2 c. seedless grapes, halved

Dressing:
1/4 c. cider vinegar
1/2 c. vegetable oil
2 t. Dijon mustard
2 t. packed light brown sugar
4 slices bacon - crisp, crumbled (I use Kraft salad bacon)
2 t. sliced green onions

To prepare dressing, whisk together vinegar, oil, mustard & brown sugar. Stir in bacon & onion. Refrigerate. Dress salad just before serving.