Heat oven to 400.
On baking sheet, lay aluminum foil or parchment paper.
Lay out sausage and bake on top rack for 30 minutes.
Remove and let cool for 5 minutes, then slice into bite sized pieces.
While the sausage is cooking, prep all the vegetables.
Heat oil in pan over medium heat and saute onions until soft.
Add minced garlic and stir until fragrant.
Add all other vegetables and saute until cooked and wilted.
Add sliced sausage pieces and stir until well combined.
Sprinkle with Salt & Pepper to taste
Serves 4