These copycat Otis Spunkmeyer Blueberry Muffins taste just like the bakery originals! Using cake mix and instant pudding for the perfect moist texture, these oversized muffins are loaded with juicy blueberries. Easy to make and stays fresh for days - just like the real thing!
1box(15.25 ounces) white cake mix(do not use 13.25-ounce cake mixes, such as Betty Crocker)
3tablespoonsall-purpose flour
1package(3.4 ounces) instant vanilla pudding mix
1/2cupvegetable oil
3/4cupsmilk
1teaspoonvanilla extract
1cupfresh blueberrieswashed and patted dry
Instructions
Preheat the oven to 350°F.
Line a muffin tin with cupcake liners – 9 for large, 12 for regular, or 15 for small muffins.
In a mixing bowl, beat the eggs until light. Add the cake mix, flour, pudding mix, vegetable oil, milk, and vanilla and beat until smooth and thick, about 2 minutes. Avoid overbeating. Carefully fold the blueberries into the batter with a spoon or spatula to avoid breaking the berries.
Fill the lined muffin cups 3/4 full and bake in the preheated oven for 20 to 30 minutes, depending on the size of your muffins. Test with a toothpick and avoid overbaking.