Spinach and Mandarin Orange Salad Recipe

Mix vinegar sugar water butter and salt together in a saucepan; bring to a boil. Cook and stir until sugar dissolves and mixture is bubbling about 1 minute. Remove from heat and cool to room temperature about 1 hour.

Whisk egg into dressing; return saucepan to low heat and simmer until dressing thickens 5 to 10 minutes.

Combine spinach mushrooms mandarin oranges almonds bacon red onion rings and croutons in a large bowl; pour dressing over salad. Toss to coat.