The Best Blueberry Swirl Muffins

Ingredients:

• 2 cups blueberries
• 1 1/8 cup sugar
• 4 tablespoons butter melted and cooled
• 1/four cup vegetable oil
• 2 1/2 cups flour
• 2 half teaspoons baking powder
• 1 teaspoon salt
• 2 large eggs
• 3/four cup plain yogurt
• 1/four cup milk
• 1 half teaspoons vanilla extract

Streusel Topping:

• 1 1/2 tablespoons granulated sugar
• 1 1/2 tablespoons brown sugar
• pinch of salt
• 1/4 cup flour
• 2 1/2 tablespoons warm melted butter

Directions:

1. To make the streusel topping, combine the granulated sugar, brown sugar, salt and flour in a small mixing bowl. Once the dry ingredients are lightly combined, slowly add the melted butter. Use a fork to combine till the mixture is lightly moistened and reaches a chunky consistency. Set aside.
2. Preheat your oven to 425 levels.
3. To make the blueberry swirl mix, upload 1 cup blueberries and 1 teaspoon of granulated sugar to a small saucepan.
4. Cook the swirl mixture for about 5 minutes over medium heat, mashing the berries with a spoon whilst stirring frequently. When completed, the aggregate ought to be thick and the berries broken down. Set apart and permit cool to room temperature.
5. To make the muffins, whisk together the flour, baking powder and salt in a huge mixing bowl.
6. In a separate mixing bowl, whisk the eggs and the ultimate granulated sugar till thick.
7. Slowly whisk inside the butter and oil into the egg aggregate.
8. Whisk inside the yogurt, milk, and vanilla into the egg mixture.
9. Next, slowly fold the egg combination into the flour aggregate, additionally adding the closing 1 cup of blueberries as you go. Fold until just blended  – batter have to nonetheless be lumpy. Do now not over-mix.
10. Fill your muffin tin with baking/muffin cups.
11. Use a large spoon to flippantly fill all the muffin cups for your tin with the batter. The batter need to completely fill the muffin cups.
12. Next, spoon approximately 1 teaspoon of the blueberry swirl mixture on pinnacle of every cup of batter. Use a skewer to cautiously swirl the berry aggregate into the middle of the muffin batter.
13. Sprinkle the streusel topping on top of the truffles till protected. Remove any greater topping from the tin that falls in between the cakes so it doesn’t burn.
14. Place in the oven to bake till the topping is golden brown – approximately 17 mins – and when you insert a toothpick into the center of a muffin it comes out with some crumbs attached. Rotate the muffin tin halfway through baking.
15. Remove from the oven and let the muffin tin cool for 5 minutes, then switch the desserts to a cord rack and allow cool.

Source : https://honestlyyum.com/10933/blueberry-swirl-muffins/