Oatmeal Streusel Bake, Gluten-Free

Oatmeal streusel bake could be defined as a baked porridge, meaning baked in the oven, with a streusel topping. This version for the Gluten-Free Menu, is gluten free meaning with a rice flour-based streusel and certified gluten-free oats for the base.

The technique of streusel — a crunchy topping of flour, butter, and sugar — a crumbly mixture of sugar, fat, and  flour in the ratio of 1:1:2, has origins in Central European cuisine (Germany/Poland).


In the United States, the idea of “baked oatmeal” (oatmeal baked instead of boiled in a pot) has become popular in recent decades as a more “comforting” and “baked” alternative to the classic oatmeal porridge.

The streusel topping on an oatmeal base makes the dish similar to a fruit “crisp” or “crumble”, but with the more solid and single-serving texture of baked oats.

N.B. The terms crisp and crumble refer to desserts made with a topping of streusel (similar to shortcrust pastry) of brown sugar sometimes containing (old-fashioned) oats.

The topping can include chopped nuts, seeds, or spices like cinnamon, ginger, nutmeg, for a more “autumnal” version.

  • Difficulty: Easy
  • Cost: Cheap
  • Preparation time: 5 Minutes
  • Portions: 4 People
  • Cooking methods: Oven
  • Cuisine: American
  • Seasonality: All seasons

Ingredients

  • 8 oz gluten-free oats
  • 2 cups milk (or plant-based)
  • 2 eggs (optional)
  • 1/3 cup brown sugar (or maple syrup)
  • 1 teaspoon ground cinnamon
  • 1 teaspoon vanilla extract
  • 1 teaspoon gluten-free baking powder
  • 3/4 cup rice flour
  • 3 1/2 tbsp butter (cold, cubed)
  • 1/4 cup sugar

Tools

  • 1 Baking Pan 8×8

Steps

  • 1.⁠ ⁠Preheat the oven to 350°F.
    2.⁠ ⁠In a bowl, beat eggs if using, milk, sugar (or syrup), and cinnamon.
    3.⁠ ⁠Add oats and baking powder. Mix well.
    4.⁠ ⁠Pour the mixture into a greased or parchment-lined baking pan about 8×8 inches.
    5.⁠ ⁠Make the streusel: in a bowl, combine flour, sugar, and butter. Work with fingers until crumbly.
    6.⁠ ⁠Sprinkle the streusel over the oatmeal base.
    7.⁠ ⁠Bake for 35-40 minutes, until golden on the surface and set.
    8.⁠ ⁠Let cool slightly and serve with a sprinkle of cinnamon and, if desired, with yogurt or fresh fruit.

FAQ (Questions and Answers)

  • What is the difference between streusel and crumble?

    The main difference between streusel and crumble lies in their function and composition.

    •⁠ ⁠Streusel: of German origin, it is a topping often used for yeast-raised baked goods (like cakes or muffins) before baking.
    •⁠ ⁠Crumble: Anglo-Saxon, typical of fruit pies (apple crumble, berry crumble) where the fruit is underneath and the crumble on top.

    Both are made with flour, butter, and sugar, but:
    •⁠ ⁠Streusel: often finer and more sandy, sometimes with spices or nuts.
    •⁠ ⁠Crumble: has a coarser and crispier texture, may contain oats or nuts.

    •⁠ ⁠Streusel: thinner, lighter, crumbly.
    •⁠ ⁠Crumble: more rustic and crunchy.

    In summary: streusel is a decorative topping for cakes, while crumble is a dessert in its own right with a fruit base and crunchy topping.

Author image

viaggiandomangiando

Ethnic cooking and world travel blog.

Read the Blog