Bake full size tins about 10 minutes, just until toothpick inserted comes out with a crumb or two (or clean) OR for mini muffins check at 6 minutes. (thereislifeafterwheat.com)
Bake until toothpick inserted in center comes out clean (the original recipes says 45 minutes), with my bigger pan, I only baked it 25 minutes. (bakingandboys.com)
Bake 16 - 18 minutes, or until inserted toothpick comes out with a few moist crumbs. (giveitsomethyme.com)