spinach salad with champagne vinegar dressing

Ingredients

• 8 cups or 10 cups fresh spinach cleaned and torn into pieces.....i like the baby spinach
• 1 cup or 2 cups fresh mushrooms any type sliced
• 1 small red onion cut into slices
• 2 small mandarin oranges ,peeled and cut into sections or 1-2 small tins of mandarin oranges drained
• 10 slices bacon cooked till crips and crumbled
• DRESSING:
• - salt and fresh ground pepper
• 2 tablespoons or to taste of sugar
• - juice of 1 lemon
• 2 cloves or 3 of garlic minced
• 1/4 cup olive oil, light
• 1/2 cup champagne or balsamic vinegar