Spinach Apple Salad

Ingredients

• 1 medium onion
• 2 Tbsp canola oil
• 1/2 cup apple cider
• 1 Tbsp apple cider vinegar
• 2 Tbsp olive oil
• 1/2 tsp cinnamon
• 1/8 tsp nutmeg
• 1 Tbsp brown sugar
• 1/2 tsp salt
• 1 medium apple
• water (a few Tbsp, as needed)
• 1 bag fresh baby spinach