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Sugar Plum Baked Oatmeal on a plate dusted with powdered sugar

Plum Baked Oatmeal with a Crumble Topping

Sarah Harper MS, RD, LDN
This baked oatmeal is made with hearty oats, warm cinnamon, and 2–3 cups of fresh fruit, then topped with a golden crumble. A cozy, make-ahead breakfast that’s perfect for busy mornings or weekend brunch.
Prep Time 15 minutes
Cook Time 45 minutes
Total Time 1 hour
Course Breakfast, Dessert
Cuisine American
Servings 8 servings
Calories 369 kcal

Equipment

  • 9x9 inch cake pan
  • Large Mixing Bowl
  • Medium Mixing Bowl
  • Whisk
  • measuring cups and spoons
  • rubber spatula

Ingredients
  

  • 2 cups old-fashioned rolled oats 160g
  • 2 tbsp ground flax
  • 2 tbsp chia seeds
  • 1 tsp ground cinnamin
  • ½ tsp ground ginger
  • ¼ tsp nutmeg
  • tsp ground cloves
  • ½ tsp kosher salt
  • 2 cup 2% milk
  • 2 eggs
  • cup coconut sugar
  • 2 tsp vanilla extract
  • 3 tbsp melted butter
  • 3 cups plums, diced 480g
  • ½ cup walnuts

Crumble Topping

  • ½ cup all-purpose flour 60g
  • ¼ cup coconut sugar 50g
  • ¼ tsp ground cinnamon
  • 3 tbsp cold butter, cubes

Instructions
 

  • Preheat oven to 375°F (190°C). Grease an 8x8-inch (20x20 cm) baking dish.
  • In a large bowl, mix oats, baking powder, cinnamon, ginger, nutmeg, cloves, salt, coconut sugar, flax, and chia.
  • In another bowl, whisk together 2% milk, eggs, vanilla, and melted butter.
  • Pour wet ingredients into the dry and stir to combine.
  • Fold in the diced plums and nuts (if using). Spread mixture evenly into the prepared dish.
  • In a small bowl, combine flour, coconut sugar, and cinnamon. Cut in the cold butter with a fork or your fingers until coarse crumbs form.
  • Sprinkle crumble evenly over the oatmeal mixture.
  • Bake for 40–45 minutes, until golden brown on top and set in the center.
  • Cool slightly before slicing into squares. Dust with powdered sugar before serving, if desired.

Nutrition

Calories: 369kcalCarbohydrates: 43gProtein: 9gFat: 19gSaturated Fat: 7gPolyunsaturated Fat: 6gMonounsaturated Fat: 4gTrans Fat: 0.4gCholesterol: 68mgSodium: 282mgPotassium: 343mgFiber: 5gSugar: 17gVitamin A: 599IUVitamin C: 6mgCalcium: 127mgIron: 2mg
Keyword oatmeal, plum
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