Soft, tender strawberry rhubarb muffins topped with cinnamon sugar. A delicious sweet-tart muffin recipe perfect for breakfast, brunch, snacks, or spring baking.
In a large bowl, combine brown sugar, oil, egg, vanilla, and buttermilk.
Beat until smooth.
Stir in chopped strawberries, rhubarb, and nuts if using.
Add Dry Ingredients
In a separate bowl, whisk together flour, baking soda, baking powder, and salt.
Add dry ingredients to wet mixture.
Stir just until combined. Do not overmix.
Fill Muffin Cups
Fill muffin cups about 2/3 full.
Add Topping
Stir together melted butter, sugar, and cinnamon.
Sprinkle topping over muffin batter.
Bake
Bake for 20 to 25 minutes or until a toothpick inserted in center comes out clean.
Cool slightly before serving.
Recipe Notes
Store covered at room temperature for 2 days.
Refrigerate up to 5 days.
Freeze up to 3 months.
Frozen fruit may be used if thawed and drained first.
For rhubarb-only muffins, replace strawberries with extra rhubarb.
For strawberry-only muffins, replace rhubarb with extra strawberries.