Heat a large skillet over medium heat and add olive oil.
Add minced garlic and cook briefly until fragrant.
Add the greens and sauté until just wilted, then remove from the skillet and set aside.
In the same skillet, cook the bell peppers until softened, then remove and set aside.
In a bowl, whisk together the eggs and heavy cream.
Pour the egg mixture into the skillet and scramble gently until just cooked. Remove from heat.
Add the breakfast sausage to the skillet and cook until fully browned and cooked through.
To assemble, divide the sausage, scrambled eggs, peppers, and greens into bowls or containers.
Season with salt and pepper to taste and serve warm.