Preheat oven to 350F,
Grease a 9x13 baking dish,
Sautee diced bacon until just starting to brown
Add chopped onion and saute until onions are transparent
Add chopped garlic, red and green bell peppers and sautee for 5 more minutes. Remove from heat, and let cool.
On a separate bowl, whisk eggs and add salt and pepper
Add shredded cheese to eggs and stir to combine
Add bacon and veggies to egg mixture. Mix until well combined
Transfer mixture to the greased baking dish
Bake in preheated oven for 25-30 or until an inserted toothpick comes out clean, and the top is slightly brown