Slow Cooker Pumpkin Pie Steel-Cut Oats

Ingredients

• 1 cup steel-cut oats (gluten free if desired, not quick-cooking variety)
• 4 cups milk or unsweetened plain almond or soy milk
• 1/2 cup pumpkin puree (not pie filling)
• 3 Tbsp maple syrup
• 1 tsp vanilla extract
• 1 tsp pumpkin pie spice or ground cinnamon
• 1/4 tsp salt
• 1/2 cup plain Greek yogurt or plain dairy-free yogurt
• 1/2 cup chopped pecans