Preheat the oven to 400 degrees. Spray baking sheet with cooking spray and set aside.
Slice peppers into thin strips. If mushrooms are not pre-sliced, slice them as well. Add to baking sheet.
Toss veggies in avocado oil and spices.
Slice sausage links on the diagonal into 1″ pieces. Add to a sheet pan.
Bake for 15 minutes. Remove pan from oven. Crack eggs on top of sausage and pepper mixture. Put back in the oven for 5-6 minutes, until whites are set.