Adjust a Muffin Recipe for Jumbo Size Muffins - wikiHow
Homemade JUMBO Blueberry Crumb Muffins beat the bakery ones black and blue.
How to Adjust a Muffin Recipe for Jumbo Size Muffins: 11 Steps (oven 25 degrees lower, bake for 5 additional minutes)
The perfect banana muffins - learn the secret to making these bakery style jumbo muffins, dairy free and low fat with the perfect muffin dome.
made doubled the recipe to yield 24 muffins. Doubling the crumb topping was too much; single recipe sufficient for a double recipe. Used fresh blueberries, and added the zest of one lemon.
Learn the secret to making sky-high muffins with these jumbo bakery style banana chocolate chunk muffins. You'll never want to make regular muffins again!
Apple coffee cake jumbo muffins- use GF flour