Spinach And Potato Breakfast Hash

Name: Spinach And Potato Breakfast Hash
Ingredients: 1 green bell pepper, diced into medium chunks; 1 medium yellow onion, diced into medium chunks; 3 cloves garlic, minced; 1 1/2 pounds fingerling potatoes (russet or new potatoes will also be great), cut into bite-size chunks; 4 tablespoons olive oil, divided; 6 ounces sausage, cooked and sliced (I used vegetarian chipotle sausage) (pork or chicken sausage would also be great); 1 heaping teaspoon fennel seeds; salt and pepper to taste; 2 cups baby spinach leaves; 2 to 4 eggs, fried to desired doneness