Cut spaghetti squash in half 9longways). Lightly sprinkle with salt and pepper. Roast squash in a preheated 400 degree oven for 25 to 30 minutes until the edges are golden brown. Let cool completely.
Grill thawed Tribali "mediterranean style" beef patties for 3-4 minutes per side. Remove from heat and let cool.
In a small mason jar, add lemon juice, olive oil, salt, pepper, oregano, and stevia/sweetener. Shake well until combined.
Assemble bowls by adding cooled spaghetti squash and all ingredients to a large bowl. Refill spaghetti squash skins and serve. Sprinkle with freshly chopped mint.