1. Preheat oven to 350°F (180°C).
2. In a large mixing bowl, beat the eggs. Add oil, milk, pumpkin, and applesauce and mix well. Add dry ingredients to the bowl and gently mix together with a fork, then combine with the rest of the mixture.
3. Spoon into muffin tins.
4. Mix together streusel ingredients. Sprinkle on top of batter in pans.
5. Bake for 25–30 minutes or until toothpick comes out clean.