Step 1

Preheat the oven to 375F/190C.

Step 2

Use some olive oil to saute bell pepper with onions for 2 minutes. Add mushrooms, season with salt and pepper, and cook for 10 minutes.

Step 3

Mix in sausages, breaking them up with a fork. Cook for 10 minutes. Add spinach and cook until wilted. Mix in garlic.

Step 4

Whisk eggs with salt, pepper, and milk.

Step 5

Transfer vegetables with sausages into a baking pan. Pour eggs on top and sprinkle with cheese.

Step 6

Bake for 45-50 minutes.