Venison Stuffed Peppers

6 spicy sausage links (use more if you have more) 1/2 sweet onion 1/2 sweet red pepper 1/2 yellow sweet pepper 1/2 green bell pepper olive oil , enough to[...]

1 lb ground venison 1 tablespoon butter 4 garlic cloves , minced 3/4 cup red onion , chopped 1 large portabella mushroom , cubed 1/2 teaspoon sage 1 teaspoon[...]