Cinnamon-Rhubarb Muffins

When I first took a bite of a warm muffin, bursting with the tangy flavor of rhubarb and the sweetness of cinnamon, it was an instant favorite. Today, I’m excited to share my beloved recipe for Cinnamon-Rhubarb Muffins, which can be whipped up in just about 30 minutes. These delightful muffins work beautifully because the combination of rich sour cream and fresh rhubarb creates a moist, tender crumb that keeps you coming back for more.

This recipe is perfect for anyone looking to brighten their morning or impress guests with a simple yet elegant treat. Ideal for brunches or afternoon snacks, these muffins can also be made ahead of time and stored for fresh enjoyment throughout the week.

Why You’ll Love This Recipe

• The muffins have a fluffy texture thanks to the sour cream or yogurt.
• Fresh rhubarb provides a zesty contrast to the sweet cinnamon topping.
• They bake quickly, ready in just 22 minutes.
• You can customize the sweetness by adjusting the sugar.

What You’ll Need

Gather these ingredients for a delicious batch:

For the Muffins

• 2 cups all-purpose flour
• 3/4 cup granulated sugar
• 2 1/2 tsp baking powder
• 1 tsp ground cinnamon
• 1/2 tsp baking soda
• 1/2 tsp salt
• 1 cup sour cream or Greek yogurt substitute with buttermilk if needed
• 8 tbsp (1 stick) unsalted butter, melted and cooled
• 2 large eggs
• 1 tsp pure vanilla extract
• 2 cups finely diced rhubarb

For the Topping

• 3 tbsp vanilla sugar (or plain sugar)
• 1/2 tsp ground cinnamon

Note: Check that your rhubarb is fresh for the best flavor!

Substitutions & Swaps

• Greek yogurt can replace sour cream.
• Vanilla sugar can be made by mixing sugar with vanilla beans.
• Use regular sugar instead of vanilla sugar.
• Any fruit can replace rhubarb for variety.

How to Make It

Start your baking adventure with these simple steps:

Preheat

1. Preheat oven: Preheat your oven to 400°F and line a 12-cup muffin tin with liners.

Mix Dry Ingredients

2. Whisk together: In a large bowl, whisk together the flour, sugar, baking powder, cinnamon, baking soda, and salt.

Mix Wet Ingredients

3. Combine wet ingredients: In another bowl, whisk sour cream (or yogurt), melted butter, eggs, and vanilla until smooth.

Combine Mixtures

4. Mix wet and dry: Gently mix the wet ingredients into the dry ingredients until just combined.

Fold in Rhubarb

5. Fold in rhubarb: Carefully fold in the diced rhubarb, being cautious not to overmix.

Fill Muffin Cups

6. Divide the batter: Divide the thick batter evenly among the muffin cups, filling each about two-thirds full.

Prepare Topping

7. Mix topping: In a small bowl, mix the vanilla sugar and cinnamon. Sprinkle about 1/2 tsp on each muffin.

Bake

8. Bake: Bake for 18–22 minutes or until golden brown and a toothpick comes out clean.

Cool

9. Cool muffins: Let muffins cool in the pan for 5–10 minutes, then transfer to a wire rack to cool completely.

How to Store It

Fridge: Store in an airtight container for up to 5 days.
Freezer: Yes, they freeze well for up to 3 months.
Reheat: Microwave for 20–30 seconds or until warm.

Tips for Best Results

• Ensure butter is cooled to avoid curdling other ingredients.
• Measure flour accurately to prevent dense muffins.
• Use fresh lemon juice to enhance rhubarb’s flavor if desired.
• Don’t overmix after adding the rhubarb for a light texture.

Serving Suggestions

• Serve these muffins warm with a pat of butter.
• Pair with your favorite coffee or tea for a delightful brunch.
• They make a perfect snack for picnics or school lunches.