Preheat oven to 400 degrees.
Microwave frozen sweet potatoes until cooked.
In a high-powered blender, combine sweet potatoes, eggs, cottage cheese, oats, milk, baking powder, chili powder, cumin, and salt. Blend well.
Stir in pickled jalapenos and cheddar cheese by hand.
Grease a muffin tin. Pour batter evenly into muffin tins. (You can top with more cheese and jalapenos, if desired.)
Bake for 20 - 22 minutes or until golden brown.
Remove from muffin tin and allow to cool on a baking rack.
Store in refrigerator for up to a week or in the freezer for 2 months.