Go Back

Roast Beef Sandwich in Sweet Potato Toasts

Sandwich built on the easiest last-minute, low-budget and gluten-free bun alternative - sweet potato toasts!
Prep Time5 mins
Cook Time10 mins
Total Time15 mins
Course: Appetizer, Side Dish
Cuisine: American
Keyword: Roast beef, sandwich, sweet potato toast
Servings: 2 people
Calories: 417kcal
Author: Brenda


  • 2 Sweet potatoes sliced lengthwise
  • 1 tbsp Olive oil

Sandwich toppings

  • 6-8 slices Leftover roast beef cooled
  • 2 Radishes thinly sliced
  • 1 bunch Baby spinach rinsed
  • 1/2 Tomato sliced


  • Coat sweet potato slices with a thin layer of olive oil⁠
  • Arrange sweet potato on a lined or non-stick baking sheet for toaster oven
  • Start toasting in a toaster oven (just to save some $$! I used my counter-top @cuisinart steamoven ) on high (6 or 7), or bake at 475F for 7 mins or until crisp and golden
  • Flip sweet potatoes and toast or bake on the other side for another 3-5 minutes
  • Build your favorite sandwich with the sweet potato toasts fresh out of oven!⁠